Search a number
-
+
672064552030 = 25179375455057
BaseRepresentation
bin10011100011110100010…
…10110011110001011110
32101020201100000121022211
421301322022303301132
542002342011131110
61232424151431034
766361246302544
oct11617212636136
92336640017284
10672064552030
1123a025a12113
12aa30108547a
134b4b5a31081
1424757159d94
151273684298a
hex9c7a2b3c5e

672064552030 has 16 divisors (see below), whose sum is σ = 1216474387920. Its totient is φ = 267323999872.

The previous prime is 672064552009. The next prime is 672064552069. The reversal of 672064552030 is 30255460276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187725739 + ... + 187729318.

It is an arithmetic number, because the mean of its divisors is an integer number (76029649245).

Almost surely, 2672064552030 is an apocalyptic number.

672064552030 is a deficient number, since it is larger than the sum of its proper divisors (544409835890).

672064552030 is a wasteful number, since it uses less digits than its factorization.

672064552030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375455243.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 672064552030 in words is "six hundred seventy-two billion, sixty-four million, five hundred fifty-two thousand, thirty".

Divisors: 1 2 5 10 179 358 895 1790 375455057 750910114 1877275285 3754550570 67206455203 134412910406 336032276015 672064552030