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104165642126442 = 23134872742211397
BaseRepresentation
bin10111101011110011110100…
…000110001100010001101010
3111122211010201200220002122210
4113223303310012030101222
5102123122213341021232
61005313011350225550
730640501501040661
oct2753636406142152
9448733650802583
10104165642126442
113021044542a016
12b823bba9552b6
134617a16095140
141ba1903117dd8
15c098c270d5cc
hex5ebcf418c46a

104165642126442 has 32 divisors (see below), whose sum is σ = 224817459253632. Its totient is φ = 31985153722944.

The previous prime is 104165642126431. The next prime is 104165642126467. The reversal of 104165642126442 is 244621246561401.

104165642126442 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1041656421264422 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104165642126391 and 104165642126400.

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, 1371067713 + ... + 1371143684.

It is an arithmetic number, because the mean of its divisors is an integer number (7025545601676).

Almost surely, 2104165642126442 is an apocalyptic number.

104165642126442 is an abundant number, since it is smaller than the sum of its proper divisors (120651817127190).

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

104165642126442 is a wasteful number, since it uses less digits than its factorization.

104165642126442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742211902.

The product of its (nonzero) digits is 2211840, while the sum is 48.

Adding to 104165642126442 its reverse (244621246561401), we get a palindrome (348786888687843).

The spelling of 104165642126442 in words is "one hundred four trillion, one hundred sixty-five billion, six hundred forty-two million, one hundred twenty-six thousand, four hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 487 974 1461 2922 6331 12662 18993 37986 2742211397 5484422794 8226634191 16453268382 35648748161 71297496322 106946244483 213892488966 1335456950339 2670913900678 4006370851017 8012741702034 17360940354407 34721880708814 52082821063221 104165642126442