Search a number
-
+
72050207150 = 2527120295833
BaseRepresentation
bin100001100011010000…
…1101110100110101110
320212222022011202100202
41003012201232212232
52140024323112100
653033245553502
75130320440655
oct1030641564656
9225868152322
1072050207150
1128613511049
1211b69575892
136a4312048c
1436b702019c
151d1a5de7d5
hex10c686e9ae

72050207150 has 24 divisors (see below), whose sum is σ = 135900904464. Its totient is φ = 28414164800.

The previous prime is 72050207149. The next prime is 72050207167. The reversal of 72050207150 is 5170205027.

It is a super-2 number, since 2×720502071502 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10144367 + ... + 10151466.

It is an arithmetic number, because the mean of its divisors is an integer number (5662537686).

Almost surely, 272050207150 is an apocalyptic number.

72050207150 is a deficient number, since it is larger than the sum of its proper divisors (63850697314).

72050207150 is a wasteful number, since it uses less digits than its factorization.

72050207150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20295916 (or 20295911 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The spelling of 72050207150 in words is "seventy-two billion, fifty million, two hundred seven thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 71 142 355 710 1775 3550 20295833 40591666 101479165 202958330 507395825 1014791650 1441004143 2882008286 7205020715 14410041430 36025103575 72050207150