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49536995480 = 2357823214967
BaseRepresentation
bin101110001000101000…
…101001000010011000
311201212022121002211022
4232020220221002120
51302422432323410
634431301422012
73402400341230
oct561050510230
9151768532738
1049536995480
111a010384995
129725a0a908
134895b6ba5b
14257d048cc0
15144ddd8455
hexb88a29098

49536995480 has 64 divisors (see below), whose sum is σ = 127536215040. Its totient is φ = 16963396992.

The previous prime is 49536995471. The next prime is 49536995489. The reversal of 49536995480 is 8459963594.

It is an interprime number because it is at equal distance from previous prime (49536995471) and next prime (49536995489).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49536995489) by changing a digit.

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, 122957 + ... + 337923.

It is an arithmetic number, because the mean of its divisors is an integer number (1992753360).

Almost surely, 249536995480 is an apocalyptic number.

49536995480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49536995480 is an abundant number, since it is smaller than the sum of its proper divisors (77999219560).

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

49536995480 is a wasteful number, since it uses less digits than its factorization.

49536995480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215808 (or 215804 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 62.

The spelling of 49536995480 in words is "forty-nine billion, five hundred thirty-six million, nine hundred ninety-five thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 823 1646 3292 4115 5761 6584 8230 11522 16460 23044 28805 32920 46088 57610 115220 214967 230440 429934 859868 1074835 1504769 1719736 2149670 3009538 4299340 6019076 7523845 8598680 12038152 15047690 30095380 60190760 176917841 353835682 707671364 884589205 1238424887 1415342728 1769178410 2476849774 3538356820 4953699548 6192124435 7076713640 9907399096 12384248870 24768497740 49536995480