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26130022264 = 2331531987981
BaseRepresentation
bin11000010101011110…
…000111111101111000
32111110001020122221101
4120111132013331320
5412003241203024
620000505021144
71613345344633
oct302536077570
974401218841
1026130022264
1110099797525
125092a847b4
132605699348
14139c49cc1a
15a2ded8c44
hex615787f78

26130022264 has 32 divisors (see below), whose sum is σ = 51528493440. Its totient is φ = 12404995200.

The previous prime is 26130022241. The next prime is 26130022283. The reversal of 26130022264 is 46222003162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980847 + ... + 1007134.

It is an arithmetic number, because the mean of its divisors is an integer number (1610265420).

Almost surely, 226130022264 is an apocalyptic number.

It is an amenable number.

26130022264 is a deficient number, since it is larger than the sum of its proper divisors (25398471176).

26130022264 is a wasteful number, since it uses less digits than its factorization.

26130022264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988071 (or 1988067 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 26130022264 in words is "twenty-six billion, one hundred thirty million, twenty-two thousand, two hundred sixty-four".

Divisors: 1 2 4 8 31 53 62 106 124 212 248 424 1643 3286 6572 13144 1987981 3975962 7951924 15903848 61627411 105362993 123254822 210725986 246509644 421451972 493019288 842903944 3266252783 6532505566 13065011132 26130022264