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541229400385 = 51930631185993
BaseRepresentation
bin1111110000000111100…
…10010100000101000001
31220202000012121021000121
413320003302110011001
532331414211303020
61052345400220241
754050111666002
oct7700362240501
91822005537017
10541229400385
11199596983213
1288a8876a681
133c064b1988b
141c2a4bb51a9
15e12a511baa
hex7e03c94141

541229400385 has 16 divisors (see below), whose sum is σ = 683684184960. Its totient is φ = 410179317120.

The previous prime is 541229400377. The next prime is 541229400431. The reversal of 541229400385 is 583004922145.

It is not a de Polignac number, because 541229400385 - 23 = 541229400377 is a prime.

It is a super-2 number, since 2×5412294003852 (a number of 24 digits) contains 22 as substring.

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, 2816949 + ... + 3002941.

It is an arithmetic number, because the mean of its divisors is an integer number (42730261560).

Almost surely, 2541229400385 is an apocalyptic number.

It is an amenable number.

541229400385 is a deficient number, since it is larger than the sum of its proper divisors (142454784575).

541229400385 is a wasteful number, since it uses less digits than its factorization.

541229400385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216648.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 541229400385 in words is "five hundred forty-one billion, two hundred twenty-nine million, four hundred thousand, three hundred eighty-five".

Divisors: 1 5 19 95 30631 153155 185993 581989 929965 2909945 3533867 17669335 5697151583 28485757915 108245880077 541229400385