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160428372 = 223132693823
BaseRepresentation
bin10011000111111…
…11000101010100
3102011212121100120
421203333011110
5312032201442
623530311540
73655422126
oct1143770524
9364777316
10160428372
1182615235
12458885b0
1327310740
1417441216
15e13e4ec
hex98ff154

160428372 has 48 divisors (see below), whose sum is σ = 404732160. Its totient is φ = 49166208.

The previous prime is 160428361. The next prime is 160428413. The reversal of 160428372 is 273824061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40053 + ... + 43875.

It is an arithmetic number, because the mean of its divisors is an integer number (8431920).

Almost surely, 2160428372 is an apocalyptic number.

160428372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160428372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202366080).

160428372 is an abundant number, since it is smaller than the sum of its proper divisors (244303788).

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

160428372 is a wasteful number, since it uses less digits than its factorization.

160428372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112 (or 4110 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 160428372 is about 12666.0322121807. The cubic root of 160428372 is about 543.3675834566.

The spelling of 160428372 in words is "one hundred sixty million, four hundred twenty-eight thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 269 538 807 1076 1614 3228 3497 3823 6994 7646 10491 11469 13988 15292 20982 22938 41964 45876 49699 99398 149097 198796 298194 596388 1028387 2056774 3085161 4113548 6170322 12340644 13369031 26738062 40107093 53476124 80214186 160428372