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70272705504 = 2531495039767
BaseRepresentation
bin100000101110010010…
…1000110001111100000
320201101102111022111110
41001130211012033200
52122404303034004
652141031543320
75035265066301
oct1013445061740
9221342438443
1070272705504
1127891123821
121175222ab40
13681baa9a61
143588d227a8
151c6452c589
hex105c9463e0

70272705504 has 96 divisors (see below), whose sum is σ = 186092121600. Its totient is φ = 23218391552.

The previous prime is 70272705487. The next prime is 70272705511. The reversal of 70272705504 is 40550727207.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7190029 + ... + 7199795.

It is an arithmetic number, because the mean of its divisors is an integer number (1938459600).

Almost surely, 270272705504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70272705504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93046060800).

70272705504 is an abundant number, since it is smaller than the sum of its proper divisors (115819416096).

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

70272705504 is a wasteful number, since it uses less digits than its factorization.

70272705504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10432 (or 10424 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 39.

The spelling of 70272705504 in words is "seventy billion, two hundred seventy-two million, seven hundred five thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 149 298 447 503 596 894 1006 1192 1509 1788 2012 2384 3018 3576 4024 4768 6036 7152 8048 9767 12072 14304 16096 19534 24144 29301 39068 48288 58602 74947 78136 117204 149894 156272 224841 234408 299788 312544 449682 468816 599576 899364 937632 1199152 1455283 1798728 2398304 2910566 3597456 4365849 4912801 5821132 7194912 8731698 9825602 11642264 14738403 17463396 19651204 23284528 29476806 34926792 39302408 46569056 58953612 69853584 78604816 117907224 139707168 157209632 235814448 471628896 732007349 1464014698 2196022047 2928029396 4392044094 5856058792 8784088188 11712117584 17568176376 23424235168 35136352752 70272705504