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50053055004 = 223319199312239
BaseRepresentation
bin101110100111011001…
…010000001000011100
311210012021122122102000
4232213121100020130
51310002040230004
634554414402300
73421234643031
oct564731201034
9153167578360
1050053055004
111a255710067
12984a800390
134948a57814
1425cb7c1388
15147e374c39
hexba765021c

50053055004 has 96 divisors (see below), whose sum is σ = 136676736000. Its totient is φ = 15797006208.

The previous prime is 50053054993. The next prime is 50053055011. The reversal of 50053055004 is 40055035005.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4083517 + ... + 4095755.

It is an arithmetic number, because the mean of its divisors is an integer number (1423716000).

Almost surely, 250053055004 is an apocalyptic number.

50053055004 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50053055004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68338368000).

50053055004 is an abundant number, since it is smaller than the sum of its proper divisors (86623680996).

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

50053055004 is a wasteful number, since it uses less digits than its factorization.

50053055004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14264 (or 14256 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 50053055004 in words is "fifty billion, fifty-three million, fifty-five thousand, four".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 1993 2052 3986 5979 7972 11958 12239 17937 23916 24478 35874 36717 37867 48956 53811 71748 73434 75734 107622 110151 113601 146868 151468 215244 220302 227202 232541 330453 340803 440604 454404 465082 660906 681606 697623 930164 1022409 1321812 1363212 1395246 2044818 2092869 2790492 4089636 4185738 6278607 8371476 12557214 24392327 25114428 48784654 73176981 97569308 146353962 219530943 292707924 439061886 463454213 658592829 878123772 926908426 1317185658 1390362639 1853816852 2634371316 2780725278 4171087917 5561450556 8342175834 12513263751 16684351668 25026527502 50053055004