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47347401252 = 22347109770177
BaseRepresentation
bin101100000110001000…
…000000001000100100
311112012201111012012210
4230012020000020210
51233431413320002
633430123043420
73264212161464
oct540610001044
9145181435183
1047347401252
1119097412388
129214670570
134607341878
142412319ba4
151371a7496c
hexb06200224

47347401252 has 48 divisors (see below), whose sum is σ = 113863115520. Its totient is φ = 15304937472.

The previous prime is 47347401217. The next prime is 47347401259. The reversal of 47347401252 is 25210474374.

It is a self number, because there is not a number n which added to its sum of digits gives 47347401252.

It is not an unprimeable number, because it can be changed into a prime (47347401259) 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, 323613 + ... + 446564.

It is an arithmetic number, because the mean of its divisors is an integer number (2372148240).

Almost surely, 247347401252 is an apocalyptic number.

It is an amenable number.

47347401252 is an abundant number, since it is smaller than the sum of its proper divisors (66515714268).

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

47347401252 is a wasteful number, since it uses less digits than its factorization.

47347401252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770340 (or 770338 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 47347401252 in words is "forty-seven billion, three hundred forty-seven million, four hundred one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 47 94 109 141 188 218 282 327 436 564 654 1308 5123 10246 15369 20492 30738 61476 770177 1540354 2310531 3080708 4621062 9242124 36198319 72396638 83949293 108594957 144793276 167898586 217189914 251847879 335797172 434379828 503695758 1007391516 3945616771 7891233542 11836850313 15782467084 23673700626 47347401252