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380007372 = 22319287721
BaseRepresentation
bin10110101001100…
…111001111001100
3222111001101010010
4112221213033030
51234240213442
6101412513220
712263003133
oct2651471714
9874041103
10380007372
11185560188
12a731b810
1360961644
143867c91a
1523564b9c
hex16a673cc

380007372 has 36 divisors (see below), whose sum is σ = 935818296. Its totient is φ = 120000960.

The previous prime is 380007359. The next prime is 380007373. The reversal of 380007372 is 273700083.

It is not an unprimeable number, because it can be changed into a prime (380007373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39529 + ... + 48192.

Almost surely, 2380007372 is an apocalyptic number.

It is an amenable number.

380007372 is an abundant number, since it is smaller than the sum of its proper divisors (555810924).

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

380007372 is a wasteful number, since it uses less digits than its factorization.

380007372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87766 (or 87745 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 380007372 is about 19493.7777765112. Note that the first 5 decimals coincide. The cubic root of 380007372 is about 724.3203282217.

The spelling of 380007372 in words is "three hundred eighty million, seven thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 361 722 1083 1444 2166 4332 87721 175442 263163 350884 526326 1052652 1666699 3333398 5000097 6666796 10000194 20000388 31667281 63334562 95001843 126669124 190003686 380007372