Search a number
-
+
13956958330 = 257377373819
BaseRepresentation
bin11001111111110011…
…00100100001111010
31100000200110221111121
430333321210201322
5212040440131310
610224534015454
71002603121420
oct147771444172
940020427447
1013956958330
115a12380407
1228561a758a
13141571ba33
149658b1110
1556a4800da
hex33fe6487a

13956958330 has 64 divisors (see below), whose sum is σ = 29891784960. Its totient is φ = 4592070144.

The previous prime is 13956958319. The next prime is 13956958339. The reversal of 13956958330 is 3385965931.

It is not an unprimeable number, because it can be changed into a prime (13956958339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152161 + ... + 225979.

It is an arithmetic number, because the mean of its divisors is an integer number (467059140).

Almost surely, 213956958330 is an apocalyptic number.

13956958330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13956958330 is an abundant number, since it is smaller than the sum of its proper divisors (15934826630).

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

13956958330 is a wasteful number, since it uses less digits than its factorization.

13956958330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73943.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The spelling of 13956958330 in words is "thirteen billion, nine hundred fifty-six million, nine hundred fifty-eight thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 37 70 73 74 146 185 259 365 370 511 518 730 1022 1295 2555 2590 2701 5110 5402 13505 18907 27010 37814 73819 94535 147638 189070 369095 516733 738190 1033466 2583665 2731303 5167330 5388787 5462606 10777574 13656515 19119121 26943935 27313030 37721509 38238242 53887870 75443018 95595605 188607545 191191210 199385119 377215090 398770238 996925595 1395695833 1993851190 2791391666 6978479165 13956958330