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49808899396152 = 23321371749501917
BaseRepresentation
bin10110101001101000010011…
…10000010101001000111000
320112100200110211122202010100
423110310021300111020320
523012032111221134102
6253533520440115400
713330400650166361
oct1324641160251070
9215320424582110
1049808899396152
1114963921214a46
12570536b765b60
1321a3c6108b7b0
14c42a99430b68
155b599cb43a1c
hex2d4d09c15238

49808899396152 has 96 divisors (see below), whose sum is σ = 147322097002080. Its totient is φ = 15109958626560.

The previous prime is 49808899396127. The next prime is 49808899396171. The reversal of 49808899396152 is 25169399880894.

49808899396152 is a `hidden beast` number, since 4 + 98 + 0 + 8 + 8 + 99 + 396 + 1 + 52 = 666.

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 23 ways as a sum of consecutive naturals, for example, 374684503 + ... + 374817414.

It is an arithmetic number, because the mean of its divisors is an integer number (1534605177105).

Almost surely, 249808899396152 is an apocalyptic number.

It is an amenable number.

49808899396152 is an abundant number, since it is smaller than the sum of its proper divisors (97513197605928).

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

49808899396152 is a wasteful number, since it uses less digits than its factorization.

49808899396152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749502013 (or 749502006 counting only the distinct ones).

The product of its (nonzero) digits is 2418647040, while the sum is 81.

The spelling of 49808899396152 in words is "forty-nine trillion, eight hundred eight billion, eight hundred ninety-nine million, three hundred ninety-six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 71 72 78 104 117 142 156 213 234 284 312 426 468 568 639 852 923 936 1278 1704 1846 2556 2769 3692 5112 5538 7384 8307 11076 16614 22152 33228 66456 749501917 1499003834 2248505751 2998007668 4497011502 5996015336 6745517253 8994023004 9743524921 13491034506 17988046008 19487049842 26982069012 29230574763 38974099684 53214636107 53964138024 58461149526 77948199368 87691724289 106429272214 116922299052 159643908321 175383448578 212858544428 233844598104 319287816642 350766897156 425717088856 478931724963 638575633284 691790269391 701533794312 957863449926 1277151266568 1383580538782 1915726899852 2075370808173 2767161077564 3831453799704 4150741616346 5534322155128 6226112424519 8301483232692 12452224849038 16602966465384 24904449698076 49808899396152