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34075771020 = 223253122072767
BaseRepresentation
bin11111101111000100…
…110000000010001100
310020221210120112010100
4133233010300002030
51024241344133040
623353150011100
72314300163124
oct375704600214
9106853515110
1034075771020
11134a6980135
12672baa6a90
1332a08c6025
141913883c84
15d46869b30
hex7ef13008c

34075771020 has 144 divisors (see below), whose sum is σ = 106784391168. Its totient is φ = 8786586240.

The previous prime is 34075770991. The next prime is 34075771021. The reversal of 34075771020 is 2017757043.

It is a super-2 number, since 2×340757710202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (34075771021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12313677 + ... + 12316443.

It is an arithmetic number, because the mean of its divisors is an integer number (741558272).

Almost surely, 234075771020 is an apocalyptic number.

34075771020 is a gapful number since it is divisible by the number (30) 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 34075771020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53392195584).

34075771020 is an abundant number, since it is smaller than the sum of its proper divisors (72708620148).

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

34075771020 is a wasteful number, since it uses less digits than its factorization.

34075771020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020 (or 5015 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The spelling of 34075771020 in words is "thirty-four billion, seventy-five million, seven hundred seventy-one thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 1116 1395 1860 2207 2767 2790 4414 5534 5580 6621 8301 8828 11035 11068 13242 13835 16602 19863 22070 24903 26484 27670 33105 33204 39726 41505 44140 49806 55340 66210 68417 79452 83010 85777 99315 99612 124515 132420 136834 166020 171554 198630 205251 249030 257331 273668 342085 343108 397260 410502 428885 498060 514662 615753 684170 771993 821004 857770 1026255 1029324 1231506 1286655 1368340 1543986 1715540 2052510 2463012 2573310 3078765 3087972 3859965 4105020 5146620 6106769 6157530 7719930 12213538 12315060 15439860 18320307 24427076 30533845 36640614 54960921 61067690 73281228 91601535 109921842 122135380 183203070 189309839 219843684 274804605 366406140 378619678 549609210 567929517 757239356 946549195 1099218420 1135859034 1703788551 1893098390 2271718068 2839647585 3407577102 3786196780 5679295170 6815154204 8518942755 11358590340 17037885510 34075771020