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52242837803457 = 376174032016501
BaseRepresentation
bin10111110000011101110111…
…10010100001000111000001
320211222100220012011200121120
423320032323302201013001
523321421312434202312
6303040010043142453
714001264136251360
oct1370167362410701
9224870805150546
1052242837803457
1115712076a76924
125a39018814a29
13231c62b260ac2
14cc87d15ab7d7
15608e51c9e28c
hex2f83bbca11c1

52242837803457 has 16 divisors (see below), whose sum is σ = 79737158343552. Its totient is φ = 29804665968000.

The previous prime is 52242837803423. The next prime is 52242837803461. The reversal of 52242837803457 is 75430873824225.

It is a happy number.

52242837803457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52242837803457 - 214 = 52242837787073 is a prime.

It is a super-2 number, since 2×522428378034572 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52242837803457.

It is not an unprimeable number, because it can be changed into a prime (52242837803477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2015995294 + ... + 2016021207.

It is an arithmetic number, because the mean of its divisors is an integer number (4983572396472).

Almost surely, 252242837803457 is an apocalyptic number.

It is an amenable number.

52242837803457 is a deficient number, since it is larger than the sum of its proper divisors (27494320540095).

52242837803457 is a wasteful number, since it uses less digits than its factorization.

52242837803457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032017128.

The product of its (nonzero) digits is 90316800, while the sum is 60.

The spelling of 52242837803457 in words is "fifty-two trillion, two hundred forty-two billion, eight hundred thirty-seven million, eight hundred three thousand, four hundred fifty-seven".

Divisors: 1 3 7 21 617 1851 4319 12957 4032016501 12096049503 28224115507 84672346521 2487754181117 7463262543351 17414279267819 52242837803457