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47000772552 = 2337179893923
BaseRepresentation
bin101011110001011101…
…101101111111001000
311111022120020122000210
4223301131231333020
51232224144210202
633331501401120
73252502655256
oct536135557710
9144276218023
1047000772552
1118a29790088
1291385691a0
134580599026
1423bc2895d6
151351404c6c
hexaf176dfc8

47000772552 has 128 divisors (see below), whose sum is σ = 122052096000. Its totient is φ = 15075540480.

The previous prime is 47000772547. The next prime is 47000772557. The reversal of 47000772552 is 25527700074.

It is an interprime number because it is at equal distance from previous prime (47000772547) and next prime (47000772557).

It is a self number, because there is not a number n which added to its sum of digits gives 47000772552.

It is not an unprimeable number, because it can be changed into a prime (47000772557) 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, 11978863 + ... + 11982785.

It is an arithmetic number, because the mean of its divisors is an integer number (953532000).

Almost surely, 247000772552 is an apocalyptic number.

It is an amenable number.

47000772552 is an abundant number, since it is smaller than the sum of its proper divisors (75051323448).

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

47000772552 is a wasteful number, since it uses less digits than its factorization.

47000772552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4171 (or 4167 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 39.

The spelling of 47000772552 in words is "forty-seven billion, seven hundred seventy-two thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 71 79 89 142 158 178 213 237 267 284 316 356 426 474 534 568 632 712 852 948 1068 1704 1896 2136 3923 5609 6319 7031 7846 11218 11769 12638 14062 15692 16827 18957 21093 22436 23538 25276 28124 31384 33654 37914 42186 44872 47076 50552 56248 67308 75828 84372 94152 134616 151656 168744 278533 309917 349147 499201 557066 619834 698294 835599 929751 998402 1047441 1114132 1239668 1396588 1497603 1671198 1859502 1996804 2094882 2228264 2479336 2793176 2995206 3342396 3719004 3993608 4189764 5990412 6684792 7438008 8379528 11980824 22004107 24789437 27582613 44008214 49578874 55165226 66012321 74368311 82747839 88016428 99157748 110330452 132024642 148736622 165495678 176032856 198315496 220660904 264049284 297473244 330991356 528098568 594946488 661982712 1958365523 3916731046 5875096569 7833462092 11750193138 15666924184 23500386276 47000772552