Search a number
-
+
154792470016 = 292313144741
BaseRepresentation
bin1001000000101001011…
…0011010011000000000
3112210112202100012211001
42100022112122120000
510014003333020031
6155035523501344
714116621200022
oct2201226323000
9483482305731
10154792470016
115a71334a878
1225bbb827854
131179b418532
1476c6070012
15405e6e0861
hex240a59a600

154792470016 has 40 divisors (see below), whose sum is σ = 322729705584. Its totient is φ = 74031175680.

The previous prime is 154792470011. The next prime is 154792470017. The reversal of 154792470016 is 610074297451.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154792470011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6560595 + ... + 6584146.

Almost surely, 2154792470016 is an apocalyptic number.

154792470016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154792470016 is an abundant number, since it is smaller than the sum of its proper divisors (167937235568).

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

154792470016 is an equidigital number, since it uses as much as digits as its factorization.

154792470016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13144782 (or 13144766 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 154792470016 in words is "one hundred fifty-four billion, seven hundred ninety-two million, four hundred seventy thousand, sixteen".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 256 368 512 736 1472 2944 5888 11776 13144741 26289482 52578964 105157928 210315856 302329043 420631712 604658086 841263424 1209316172 1682526848 2418632344 3365053696 4837264688 6730107392 9674529376 19349058752 38698117504 77396235008 154792470016