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34285754752 = 271935339937
BaseRepresentation
bin11111111011100101…
…110001100110000000
310021111102200210122121
4133323211301212000
51030204123123002
623430050414024
72322430051444
oct377345614600
9107442623577
1034285754752
11135a4462007
12678a291314
133305267662
141933704824
15d59ee7237
hex7fb971980

34285754752 has 64 divisors (see below), whose sum is σ = 72104065200. Its totient is φ = 16194207744.

The previous prime is 34285754693. The next prime is 34285754753. The reversal of 34285754752 is 25745758243.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 34285754752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34285754753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838528 + ... + 878464.

Almost surely, 234285754752 is an apocalyptic number.

34285754752 is a gapful number since it is divisible by the number (32) 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 34285754752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36052032600).

34285754752 is an abundant number, since it is smaller than the sum of its proper divisors (37818310448).

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

34285754752 is a wasteful number, since it uses less digits than its factorization.

34285754752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40323 (or 40311 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 52.

The spelling of 34285754752 in words is "thirty-four billion, two hundred eighty-five million, seven hundred fifty-four thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 304 353 608 706 1216 1412 2432 2824 5648 6707 11296 13414 22592 26828 39937 45184 53656 79874 107312 159748 214624 319496 429248 638992 758803 858496 1277984 1517606 2555968 3035212 5111936 6070424 12140848 14097761 24281696 28195522 48563392 56391044 97126784 112782088 225564176 267857459 451128352 535714918 902256704 1071429836 1804513408 2142859672 4285719344 8571438688 17142877376 34285754752