Search a number
-
+
163008100152650 = 25237206414268809
BaseRepresentation
bin100101000100000101000111…
…111001111011010101001010
3210101011102101202211201012202
4211010011013321323111022
5132331211042114341100
61334404515403040202
746222642452534344
oct4504050771732512
9711142352751182
10163008100152650
1147a3738aa18595
121634808ab10062
136cc57a073255c
142c378c413a294
1513ca334c967d5
hex944147e7b54a

163008100152650 has 48 divisors (see below), whose sum is σ = 311404686454680. Its totient is φ = 63437901926400.

The previous prime is 163008100152607. The next prime is 163008100152659. The reversal of 163008100152650 is 56251001800361.

It can be written as a sum of positive squares in 12 ways, for example, as 35992788361201 + 127015311791449 = 5999399^2 + 11270107^2 .

It is not an unprimeable number, because it can be changed into a prime (163008100152659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36051446 + ... + 40320254.

Almost surely, 2163008100152650 is an apocalyptic number.

163008100152650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163008100152650 is a deficient number, since it is larger than the sum of its proper divisors (148396586302030).

163008100152650 is a wasteful number, since it uses less digits than its factorization.

163008100152650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289499 (or 4289494 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 163008100152650 in words is "one hundred sixty-three trillion, eight billion, one hundred million, one hundred fifty-two thousand, six hundred fifty".

Divisors: 1 2 5 10 25 37 50 74 185 370 925 1850 20641 41282 103205 206410 516025 763717 1032050 1527434 3818585 4268809 7637170 8537618 19092925 21344045 38185850 42688090 106720225 157945933 213440450 315891866 789729665 1579459330 3948648325 7897296650 88112486569 176224973138 440562432845 881124865690 2202812164225 3260162003053 4405624328450 6520324006106 16300810015265 32601620030530 81504050076325 163008100152650