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145850677260 = 223567123129473
BaseRepresentation
bin1000011111010101100…
…0001011100000001100
3111221110120210002010120
42013311120023200030
54342200233133020
6151000342104540
713352213205261
oct2076530134014
9457416702116
10145850677260
11569449a5602
122432511b150
13109a4a381c2
1470b868b268
153bd96b0740
hex21f560b80c

145850677260 has 96 divisors (see below), whose sum is σ = 414827922432. Its totient is φ = 38280591360.

The previous prime is 145850677241. The next prime is 145850677277. The reversal of 145850677260 is 62776058541.

It is a super-2 number, since 2×1458506772602 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4933884 + ... + 4963356.

It is an arithmetic number, because the mean of its divisors is an integer number (4321124192).

Almost surely, 2145850677260 is an apocalyptic number.

145850677260 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 145850677260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207413961216).

145850677260 is an abundant number, since it is smaller than the sum of its proper divisors (268977245172).

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

145850677260 is a wasteful number, since it uses less digits than its factorization.

145850677260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30783 (or 30781 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 145850677260 in words is "one hundred forty-five billion, eight hundred fifty million, six hundred seventy-seven thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67 134 201 268 335 402 670 804 1005 1231 1340 2010 2462 3693 4020 4924 6155 7386 12310 14772 18465 24620 29473 36930 58946 73860 82477 88419 117892 147365 164954 176838 247431 294730 329908 353676 412385 442095 494862 589460 824770 884190 989724 1237155 1649540 1768380 1974691 2474310 3949382 4948620 5924073 7898764 9873455 11848146 19746910 23696292 29620365 36281263 39493820 59240730 72562526 108843789 118481460 145125052 181406315 217687578 362812630 435375156 544218945 725625260 1088437890 2176875780 2430844621 4861689242 7292533863 9723378484 12154223105 14585067726 24308446210 29170135452 36462669315 48616892420 72925338630 145850677260