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1474806996 = 2232133179941
BaseRepresentation
bin101011111100111…
…1100010011010100
310210210002221212100
41113321330103110
511010022310441
6402202122100
751355436565
oct12771742324
93723087770
101474806996
11697543363
12351ab0330
131a6711280
14ddc2616c
158971ecb6
hex57e7c4d4

1474806996 has 72 divisors (see below), whose sum is σ = 4027822344. Its totient is φ = 452309760.

The previous prime is 1474806979. The next prime is 1474807007. The reversal of 1474806996 is 6996084741.

1474806996 is a `hidden beast` number, since 1 + 474 + 80 + 6 + 9 + 96 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 292410000 + 1182396996 = 17100^2 + 34386^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143386 + ... + 153326.

It is an arithmetic number, because the mean of its divisors is an integer number (55941977).

Almost surely, 21474806996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1474806996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2013911172).

1474806996 is an abundant number, since it is smaller than the sum of its proper divisors (2553015348).

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

1474806996 is a wasteful number, since it uses less digits than its factorization.

1474806996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10281 (or 10276 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 1474806996 is about 38403.2159590834. The cubic root of 1474806996 is about 1138.2694055683.

The spelling of 1474806996 in words is "one billion, four hundred seventy-four million, eight hundred six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 317 468 634 951 1268 1902 2853 3804 4121 5706 8242 9941 11412 12363 16484 19882 24726 29823 37089 39764 49452 59646 74178 89469 119292 129233 148356 178938 258466 357876 387699 516932 775398 1163097 1550796 2326194 3151297 4652388 6302594 9453891 12605188 18907782 28361673 37815564 40966861 56723346 81933722 113446692 122900583 163867444 245801166 368701749 491602332 737403498 1474806996