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6404292741898 = 2108715859185753
BaseRepresentation
bin101110100110001110110…
…0110000000101100001010
3211200020121011122210201201
41131030131212000230022
51314411442420220043
621342031431334414
71230460226055532
oct135143546005412
924606534583651
106404292741898
11204a055325327
1287524082140a
13375bcb148aac
14181d8014a4c2
15b18cc67ec4d
hex5d31d980b0a

6404292741898 has 16 divisors (see below), whose sum is σ = 9615934748160. Its totient is φ = 3198981564576.

The previous prime is 6404292741881. The next prime is 6404292742019. The reversal of 6404292741898 is 8981472924046.

It is an unprimeable number.

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, 34384590 + ... + 34570342.

It is an arithmetic number, because the mean of its divisors is an integer number (600995921760).

Almost surely, 26404292741898 is an apocalyptic number.

6404292741898 is a deficient number, since it is larger than the sum of its proper divisors (3211642006262).

6404292741898 is a wasteful number, since it uses less digits than its factorization.

6404292741898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202701.

The product of its (nonzero) digits is 55738368, while the sum is 64.

The spelling of 6404292741898 in words is "six trillion, four hundred four billion, two hundred ninety-two million, seven hundred forty-one thousand, eight hundred ninety-eight".

Divisors: 1 2 1087 2174 15859 31718 185753 371506 17238733 34477466 201913511 403827022 2945856827 5891713654 3202146370949 6404292741898