Search a number
-
+
16025001054 = 238689307381
BaseRepresentation
bin11101110110010101…
…00001110001011110
31112100210212101210120
432323022201301132
5230304400013204
611210051215410
71105054155456
oct167312416136
945323771716
1016025001054
116883771527
1231328a7566
131684ccaa5a
14ac03dcd66
1563bcd36d9
hex3bb2a1c5e

16025001054 has 16 divisors (see below), whose sum is σ = 32053794960. Its totient is φ = 5341034880.

The previous prime is 16025001037. The next prime is 16025001061. The reversal of 16025001054 is 45010052061.

It is a super-2 number, since 2×160250010542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 101557 + ... + 205824.

It is an arithmetic number, because the mean of its divisors is an integer number (2003362185).

Almost surely, 216025001054 is an apocalyptic number.

16025001054 is an abundant number, since it is smaller than the sum of its proper divisors (16028793906).

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

16025001054 is a wasteful number, since it uses less digits than its factorization.

16025001054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316075.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 16025001054 in words is "sixteen billion, twenty-five million, one thousand, fifty-four".

Divisors: 1 2 3 6 8689 17378 26067 52134 307381 614762 922143 1844286 2670833509 5341667018 8012500527 16025001054