Search a number
-
+
152097249090 = 2357878577517
BaseRepresentation
bin1000110110100110110…
…0111101011101000010
3112112120220210210202210
42031221230331131002
54442443343432330
6153512243522550
713663053200043
oct2155154753502
9475526723683
10152097249090
115955aa28466
1225589089456
131145bc16157
14750c1228ca
153e52ca18b0
hex2369b3d742

152097249090 has 64 divisors (see below), whose sum is σ = 365972390784. Its totient is φ = 40455080448.

The previous prime is 152097249089. The next prime is 152097249107. The reversal of 152097249090 is 90942790251.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20230012 + ... + 20237528.

It is an arithmetic number, because the mean of its divisors is an integer number (5718318606).

Almost surely, 2152097249090 is an apocalyptic number.

152097249090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152097249090 is an abundant number, since it is smaller than the sum of its proper divisors (213875141694).

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

152097249090 is a wasteful number, since it uses less digits than its factorization.

152097249090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9171.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 152097249090 in words is "one hundred fifty-two billion, ninety-seven million, two hundred forty-nine thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 787 857 1574 1714 2361 2571 3935 4285 4722 5142 7517 7870 8570 11805 12855 15034 22551 23610 25710 37585 45102 75170 112755 225510 674459 1348918 2023377 3372295 4046754 5915879 6442069 6744590 10116885 11831758 12884138 17747637 19326207 20233770 29579395 32210345 35495274 38652414 59158790 64420690 88738185 96631035 177476370 193262070 5069908303 10139816606 15209724909 25349541515 30419449818 50699083030 76048624545 152097249090