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47368755672 = 23372973133187
BaseRepresentation
bin101100000111011001…
…011101100111011000
311112021012200002222020
4230013121131213120
51234002400140142
633432204454440
73264561531330
oct540731354730
9145235602866
1047368755672
11190a8478267
12921b84a420
13460b8aa614
1424150b80c0
151373891cec
hexb0765d9d8

47368755672 has 128 divisors (see below), whose sum is σ = 141925132800. Its totient is φ = 12888142848.

The previous prime is 47368755661. The next prime is 47368755727. The reversal of 47368755672 is 27655786374.

It is a happy number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

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 31 ways as a sum of consecutive naturals, for example, 289063 + ... + 422249.

It is an arithmetic number, because the mean of its divisors is an integer number (1108790100).

Almost surely, 247368755672 is an apocalyptic number.

47368755672 is a gapful number since it is divisible by the number (42) 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 47368755672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70962566400).

47368755672 is an abundant number, since it is smaller than the sum of its proper divisors (94556377128).

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

47368755672 is a wasteful number, since it uses less digits than its factorization.

47368755672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133305 (or 133301 counting only the distinct ones).

The product of its digits is 59270400, while the sum is 60.

The spelling of 47368755672 in words is "forty-seven billion, three hundred sixty-eight million, seven hundred fifty-five thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 29 42 56 58 73 84 87 116 146 168 174 203 219 232 292 348 406 438 511 584 609 696 812 876 1022 1218 1533 1624 1752 2044 2117 2436 3066 4088 4234 4872 6132 6351 8468 12264 12702 14819 16936 25404 29638 44457 50808 59276 88914 118552 133187 177828 266374 355656 399561 532748 799122 932309 1065496 1598244 1864618 2796927 3196488 3729236 3862423 5593854 7458472 7724846 9722651 11187708 11587269 15449692 19445302 22375416 23174538 27036961 29167953 30899384 38890604 46349076 54073922 58335906 68058557 77781208 81110883 92698152 108147844 116671812 136117114 162221766 204175671 216295688 233343624 272234228 281956879 324443532 408351342 544468456 563913758 648887064 816702684 845870637 1127827516 1633405368 1691741274 1973698153 2255655032 3383482548 3947396306 5921094459 6766965096 7894792612 11842188918 15789585224 23684377836 47368755672