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465103140 = 223574310433
BaseRepresentation
bin11011101110001…
…110100100100100
31012102011200120020
4123232032210210
51423031300030
6114052435140
714345211555
oct3356164444
91172150506
10465103140
112195a1967
1210b918ab0
1375487278
1445ab032c
152ac73510
hex1bb8e924

465103140 has 48 divisors (see below), whose sum is σ = 1304166528. Its totient is φ = 123848704.

The previous prime is 465103129. The next prime is 465103157. The reversal of 465103140 is 41301564.

It is a self number, because there is not a number n which added to its sum of digits gives 465103140.

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, 39364 + ... + 49796.

It is an arithmetic number, because the mean of its divisors is an integer number (27170136).

Almost surely, 2465103140 is an apocalyptic number.

It is an amenable number.

465103140 is an abundant number, since it is smaller than the sum of its proper divisors (839063388).

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

465103140 is a wasteful number, since it uses less digits than its factorization.

465103140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11188 (or 11186 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 465103140 is about 21566.2500217354. The cubic root of 465103140 is about 774.7883653830.

The spelling of 465103140 in words is "four hundred sixty-five million, one hundred three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 743 1486 2229 2972 3715 4458 7430 8916 10433 11145 14860 20866 22290 31299 41732 44580 52165 62598 104330 125196 156495 208660 312990 625980 7751719 15503438 23255157 31006876 38758595 46510314 77517190 93020628 116275785 155034380 232551570 465103140