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72370150330 = 257237015033
BaseRepresentation
bin100001101100110011…
…0001101101110111010
320220210121012112220011
41003121212031232322
52141203224302310
653125115252134
75141254061632
oct1033146155672
9226717175804
1072370150330
11287680770a5
121203874a04a
136a944b187a
1437077056c2
151d3873c78a
hex10d998dbba

72370150330 has 8 divisors (see below), whose sum is σ = 130266270612. Its totient is φ = 28948060128.

The previous prime is 72370150291. The next prime is 72370150337. The reversal of 72370150330 is 3305107327.

It can be written as a sum of positive squares in 2 ways, for example, as 68728389921 + 3641760409 = 262161^2 + 60347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 72370150292 and 72370150301.

It is not an unprimeable number, because it can be changed into a prime (72370150337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3618507507 + ... + 3618507526.

Almost surely, 272370150330 is an apocalyptic number.

72370150330 is a deficient number, since it is larger than the sum of its proper divisors (57896120282).

72370150330 is a wasteful number, since it uses less digits than its factorization.

72370150330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7237015040.

The product of its (nonzero) digits is 13230, while the sum is 31.

Adding to 72370150330 its reverse (3305107327), we get a palindrome (75675257657).

The spelling of 72370150330 in words is "seventy-two billion, three hundred seventy million, one hundred fifty thousand, three hundred thirty".

Divisors: 1 2 5 10 7237015033 14474030066 36185075165 72370150330