Search a number
-
+
72670542200 = 2352363352711
BaseRepresentation
bin100001110101110000…
…0000111100101111000
320221120112110001001222
41003223200013211320
52142312124322300
653215005531212
75151562262654
oct1035340074570
9227515401058
1072670542200
1128901698a43
1212101273b08
136b117b8b39
14373557ba64
151d54cc7785
hex10eb807978

72670542200 has 24 divisors (see below), whose sum is σ = 168959011080. Its totient is φ = 29068216800.

The previous prime is 72670542179. The next prime is 72670542227. The reversal of 72670542200 is 224507627.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181676156 + ... + 181676555.

It is an arithmetic number, because the mean of its divisors is an integer number (7039958795).

Almost surely, 272670542200 is an apocalyptic number.

It is an amenable number.

72670542200 is an abundant number, since it is smaller than the sum of its proper divisors (96288468880).

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

72670542200 is a wasteful number, since it uses less digits than its factorization.

72670542200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363352727 (or 363352718 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 72670542200 in words is "seventy-two billion, six hundred seventy million, five hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 363352711 726705422 1453410844 1816763555 2906821688 3633527110 7267054220 9083817775 14534108440 18167635550 36335271100 72670542200