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4972311277388 = 2271397140826761
BaseRepresentation
bin100100001011011010011…
…0110001110111101001100
3122121100101220220021120022
41020112310312032331030
51122431243141334023
614324125343041312
71022144336334260
oct110266466167514
918540356807508
104972311277388
1116478220a7434
12683800ba0238
132a0b6b7c2430
141329382a40a0
158951b9957c8
hex485b4d8ef4c

4972311277388 has 48 divisors (see below), whose sum is σ = 10820001777984. Its totient is φ = 1946789130240.

The previous prime is 4972311277387. The next prime is 4972311277391. The reversal of 4972311277388 is 8837721132794.

It is a self number, because there is not a number n which added to its sum of digits gives 4972311277388.

It is not an unprimeable number, because it can be changed into a prime (4972311277387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70378073 + ... + 70448688.

It is an arithmetic number, because the mean of its divisors is an integer number (225416703708).

Almost surely, 24972311277388 is an apocalyptic number.

It is an amenable number.

4972311277388 is an abundant number, since it is smaller than the sum of its proper divisors (5847690500596).

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

4972311277388 is a wasteful number, since it uses less digits than its factorization.

4972311277388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140826882 (or 140826880 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 62.

The spelling of 4972311277388 in words is "four trillion, nine hundred seventy-two billion, three hundred eleven million, two hundred seventy-seven thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 97 182 194 364 388 679 1261 1358 2522 2716 5044 8827 17654 35308 140826761 281653522 563307044 985787327 1830747893 1971574654 3661495786 3943149308 7322991572 12815235251 13660195817 25630470502 27320391634 51260941004 54640783268 95621370719 177582545621 191242741438 355165091242 382485482876 710330182484 1243077819347 2486155638694 4972311277388