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272005197292990 = 2575375197625519
BaseRepresentation
bin111101110110001100100101…
…001010010110010110111110
31022200002102221212201112000001
4331312030211022112112332
5241123013121001333430
62402301243530024514
7111202504233614410
oct7566144512262676
91280072855645001
10272005197292990
117973a835790417
122661051a27813a
13b8a0c98205935
144b2519c2b69b0
15216a72ce8b3ca
hexf763252965be

272005197292990 has 64 divisors (see below), whose sum is σ = 570870304727040. Its totient is φ = 91377484848000.

The previous prime is 272005197292949. The next prime is 272005197293051. The reversal of 272005197292990 is 99292791500272.

It is a happy number.

It is a congruent number.

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, 46026550 + ... + 51598969.

It is an arithmetic number, because the mean of its divisors is an integer number (8919848511360).

Almost surely, 2272005197292990 is an apocalyptic number.

272005197292990 is an abundant number, since it is smaller than the sum of its proper divisors (298865107434050).

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

272005197292990 is a wasteful number, since it uses less digits than its factorization.

272005197292990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97626337.

The product of its (nonzero) digits is 25719120, while the sum is 64.

The spelling of 272005197292990 in words is "two hundred seventy-two trillion, five billion, one hundred ninety-seven million, two hundred ninety-two thousand, nine hundred ninety".

Divisors: 1 2 5 7 10 14 35 53 70 106 265 371 530 742 751 1502 1855 3710 3755 5257 7510 10514 26285 39803 52570 79606 199015 278621 398030 557242 1393105 2786210 97625519 195251038 488127595 683378633 976255190 1366757266 3416893165 5174152507 6833786330 10348305014 25870762535 36219067549 51741525070 72438135098 73316764769 146633529538 181095337745 362190675490 366583823845 513217353383 733167647690 1026434706766 2566086766915 3885788532757 5132173533830 7771577065514 19428942663785 27200519729299 38857885327570 54401039458598 136002598646495 272005197292990