Search a number
-
+
80375396 = 221937101283
BaseRepresentation
bin1001100101001…
…10111001100100
312121020111022112
410302212321210
5131034003041
611550420152
71664115413
oct462467144
9177214275
1080375396
1141408252
1222b01658
131386220a
14a96347a
1570c9deb
hex4ca6e64

80375396 has 48 divisors (see below), whose sum is σ = 154109760. Its totient is φ = 36547200.

The previous prime is 80375389. The next prime is 80375419. The reversal of 80375396 is 69357308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283871 + ... + 284153.

It is an arithmetic number, because the mean of its divisors is an integer number (3210620).

Almost surely, 280375396 is an apocalyptic number.

It is an amenable number.

80375396 is a deficient number, since it is larger than the sum of its proper divisors (73734364).

80375396 is a wasteful number, since it uses less digits than its factorization.

80375396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 80375396 is about 8965.2326238643. The cubic root of 80375396 is about 431.5598583571.

The spelling of 80375396 in words is "eighty million, three hundred seventy-five thousand, three hundred ninety-six".

Divisors: 1 2 4 19 37 38 74 76 101 148 202 283 404 566 703 1132 1406 1919 2812 3737 3838 5377 7474 7676 10471 10754 14948 20942 21508 28583 41884 57166 71003 114332 142006 198949 284012 397898 543077 795796 1057571 1086154 2115142 2172308 4230284 20093849 40187698 80375396