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49620489072 = 24371119706603
BaseRepresentation
bin101110001101100111…
…001001001101110000
311202002010201000111120
4232031213021031300
51303110321122242
634443443142240
73404433124620
oct561547111560
9152063630446
1049620489072
111a053521960
129749974980
1348aa25334b
14258a180880
1514563cc1ec
hexb8d9c9370

49620489072 has 160 divisors (see below), whose sum is σ = 168228280320. Its totient is φ = 12210082560.

The previous prime is 49620489031. The next prime is 49620489073. The reversal of 49620489072 is 27098402694.

49620489072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49620489073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283078 + ... + 423525.

It is an arithmetic number, because the mean of its divisors is an integer number (1051426752).

Almost surely, 249620489072 is an apocalyptic number.

49620489072 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

49620489072 is an abundant number, since it is smaller than the sum of its proper divisors (118607791248).

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

49620489072 is a wasteful number, since it uses less digits than its factorization.

49620489072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706651 (or 706645 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 49620489072 in words is "forty-nine billion, six hundred twenty million, four hundred eighty-nine thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 19 21 22 24 28 33 38 42 44 48 56 57 66 76 77 84 88 112 114 132 133 152 154 168 176 209 228 231 264 266 304 308 336 399 418 456 462 528 532 616 627 798 836 912 924 1064 1232 1254 1463 1596 1672 1848 2128 2508 2926 3192 3344 3696 4389 5016 5852 6384 8778 10032 11704 17556 23408 35112 70224 706603 1413206 2119809 2826412 4239618 4946221 5652824 7772633 8479236 9892442 11305648 13425457 14838663 15545266 16958472 19784884 23317899 26850914 29677326 31090532 33916944 39569768 40276371 46635798 53701828 54408431 59354652 62181064 79139536 80552742 93271596 93978199 107403656 108816862 118709304 124362128 147680027 161105484 163225293 186543192 187956398 214807312 217633724 237418608 281934597 295360054 322210968 326450586 373086384 375912796 435267448 443040081 563869194 590720108 644421936 652901172 751825592 870534896 886080162 1033760189 1127738388 1181440216 1305802344 1503651184 1772160324 2067520378 2255476776 2362880432 2611604688 3101280567 3544320648 4135040756 4510953552 6202561134 7088641296 8270081512 12405122268 16540163024 24810244536 49620489072