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495800692980 = 223529284942927
BaseRepresentation
bin1110011011100000000…
…01100011000011110100
31202101202012110210221220
413031300001203003310
531110344434133410
61015433453310340
750551255232625
oct7156001430364
91671665423856
10495800692980
111812a4624a2a
128010a7953b0
13379a5155618
1419dd562ba4c
15cd6c13e070
hex73700630f4

495800692980 has 48 divisors (see below), whose sum is σ = 1436112357120. Its totient is φ = 127654430848.

The previous prime is 495800692979. The next prime is 495800693051. The reversal of 495800692980 is 89296008594.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142469724 + ... + 142473203.

It is an arithmetic number, because the mean of its divisors is an integer number (29919007440).

Almost surely, 2495800692980 is an apocalyptic number.

It is an amenable number.

495800692980 is an abundant number, since it is smaller than the sum of its proper divisors (940311664140).

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

495800692980 is a wasteful number, since it uses less digits than its factorization.

495800692980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284942968 (or 284942966 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 495800692980 in words is "four hundred ninety-five billion, eight hundred million, six hundred ninety-two thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 284942927 569885854 854828781 1139771708 1424714635 1709657562 2849429270 3419315124 4274143905 5698858540 8263344883 8548287810 16526689766 17096575620 24790034649 33053379532 41316724415 49580069298 82633448830 99160138596 123950173245 165266897660 247900346490 495800692980