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465037140 = 223515749367
BaseRepresentation
bin11011101101111…
…110011101010100
31012102001100000210
4123231332131110
51423022142030
6114051205420
714344515261
oct3355763524
91172040023
10465037140
11219557317
1210b8a6870
1375463209
1445a94268
152ac5dbb0
hex1bb7e754

465037140 has 48 divisors (see below), whose sum is σ = 1310424192. Its totient is φ = 123217536.

The previous prime is 465037121. The next prime is 465037163. The reversal of 465037140 is 41730564.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 465037098 and 465037107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15264 + ... + 34103.

It is an arithmetic number, because the mean of its divisors is an integer number (27300504).

Almost surely, 2465037140 is an apocalyptic number.

It is an amenable number.

465037140 is an abundant number, since it is smaller than the sum of its proper divisors (845387052).

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

465037140 is a wasteful number, since it uses less digits than its factorization.

465037140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49536 (or 49534 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 465037140 is about 21564.7197987825. The cubic root of 465037140 is about 774.7517151244.

The spelling of 465037140 in words is "four hundred sixty-five million, thirty-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 157 314 471 628 785 942 1570 1884 2355 3140 4710 9420 49367 98734 148101 197468 246835 296202 493670 592404 740505 987340 1481010 2962020 7750619 15501238 23251857 31002476 38753095 46503714 77506190 93007428 116259285 155012380 232518570 465037140