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107071072000 = 285323145477
BaseRepresentation
bin110001110110111101…
…1101110011100000000
3101020100222010000111021
41203231323232130000
53223240143301000
6121104320355224
710510215044524
oct1435573563400
9336328100437
10107071072000
1141454913162
1218901a75b14
13a13476b109
14527a1dbd84
152bb9de211a
hex18edeee700

107071072000 has 144 divisors (see below), whose sum is σ = 278326181952. Its totient is φ = 40966041600.

The previous prime is 107071071971. The next prime is 107071072007. The reversal of 107071072000 is 270170701.

It is a super-2 number, since 2×1070710720002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107071072007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663262 + ... + 808738.

It is an arithmetic number, because the mean of its divisors is an integer number (1932820708).

Almost surely, 2107071072000 is an apocalyptic number.

107071072000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107071072000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139163090976).

107071072000 is an abundant number, since it is smaller than the sum of its proper divisors (171255109952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107071072000 is an equidigital number, since it uses as much as digits as its factorization.

107071072000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145531 (or 145507 counting only the distinct ones).

The product of its (nonzero) digits is 686, while the sum is 25.

The spelling of 107071072000 in words is "one hundred seven billion, seventy-one million, seventy-two thousand".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 64 80 92 100 115 125 128 160 184 200 230 250 256 320 368 400 460 500 575 640 736 800 920 1000 1150 1280 1472 1600 1840 2000 2300 2875 2944 3200 3680 4000 4600 5750 5888 6400 7360 8000 9200 11500 14720 16000 18400 23000 29440 32000 36800 46000 73600 92000 145477 147200 184000 290954 368000 581908 727385 736000 1163816 1454770 2327632 2909540 3345971 3636925 4655264 5819080 6691942 7273850 9310528 11638160 13383884 14547700 16729855 18184625 18621056 23276320 26767768 29095400 33459710 36369250 37242112 46552640 53535536 58190800 66919420 72738500 83649275 93105280 107071072 116381600 133838840 145477000 167298550 186210560 214142144 232763200 267677680 290954000 334597100 418246375 428284288 465526400 535355360 581908000 669194200 836492750 856568576 931052800 1070710720 1163816000 1338388400 1672985500 2141421440 2327632000 2676776800 3345971000 4282842880 4655264000 5353553600 6691942000 10707107200 13383884000 21414214400 26767768000 53535536000 107071072000