Search a number
-
+
47492762016 = 253783851491
BaseRepresentation
bin101100001110110010…
…100000100110100000
311112120212000021200210
4230032302200212200
51234231121341031
633452354414120
73300625550010
oct541662404640
9145525007623
1047492762016
1119161476047
129255291340
13462b4a7c5b
142427757c40
15137e6d9746
hexb0eca09a0

47492762016 has 96 divisors (see below), whose sum is σ = 144195061248. Its totient is φ = 13405858560.

The previous prime is 47492762003. The next prime is 47492762027. The reversal of 47492762016 is 61026729474.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369970 + ... + 481521.

It is an arithmetic number, because the mean of its divisors is an integer number (1502031888).

Almost surely, 247492762016 is an apocalyptic number.

It is an amenable number.

47492762016 is an abundant number, since it is smaller than the sum of its proper divisors (96702299232).

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

47492762016 is a wasteful number, since it uses less digits than its factorization.

47492762016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851594 (or 851586 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 47492762016 in words is "forty-seven billion, four hundred ninety-two million, seven hundred sixty-two thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 83 84 96 112 166 168 224 249 332 336 498 581 664 672 996 1162 1328 1743 1992 2324 2656 3486 3984 4648 6972 7968 9296 13944 18592 27888 55776 851491 1702982 2554473 3405964 5108946 5960437 6811928 10217892 11920874 13623856 17881311 20435784 23841748 27247712 35762622 40871568 47683496 70673753 71525244 81743136 95366992 141347506 143050488 190733984 212021259 282695012 286100976 424042518 494716271 565390024 572201952 848085036 989432542 1130780048 1484148813 1696170072 1978865084 2261560096 2968297626 3392340144 3957730168 5936595252 6784680288 7915460336 11873190504 15830920672 23746381008 47492762016