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472097692 = 221183257503
BaseRepresentation
bin11100001000111…
…010001110011100
31012220100001021201
4130020322032130
51431324111232
6114502405244
714461523053
oct3410721634
91186301251
10472097692
11222539a90
12112130824
1376a65b61
14469b139a
152b6a5be7
hex1c23a39c

472097692 has 48 divisors (see below), whose sum is σ = 917505792. Its totient is φ = 210759680.

The previous prime is 472097683. The next prime is 472097723. The reversal of 472097692 is 296790274.

It is a happy number.

It is a congruent number.

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, 938313 + ... + 938815.

It is an arithmetic number, because the mean of its divisors is an integer number (19114704).

Almost surely, 2472097692 is an apocalyptic number.

It is an amenable number.

472097692 is a deficient number, since it is larger than the sum of its proper divisors (445408100).

472097692 is a wasteful number, since it uses less digits than its factorization.

472097692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 472097692 is about 21727.8091854655. The cubic root of 472097692 is about 778.6529962213.

The spelling of 472097692 in words is "four hundred seventy-two million, ninety-seven thousand, six hundred ninety-two".

Divisors: 1 2 4 11 22 44 83 166 257 332 503 514 913 1006 1028 1826 2012 2827 3652 5533 5654 11066 11308 21331 22132 41749 42662 83498 85324 129271 166996 234641 258542 459239 469282 517084 918478 938564 1421981 1836956 2843962 5687924 10729493 21458986 42917972 118024423 236048846 472097692