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5421304972 = 223761677887
BaseRepresentation
bin1010000110010001…
…01000110010001100
3111222211010211100001
411003020220302030
542100323224342
62253541214044
7251226221566
oct50310506214
914884124301
105421304972
112332204736
121073701324
1368521c585
14396010336
1521ae278b7
hex143228c8c

5421304972 has 48 divisors (see below), whose sum is σ = 9929239488. Its totient is φ = 2587403520.

The previous prime is 5421304939. The next prime is 5421305003. The reversal of 5421304972 is 2794031245.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 6111513 + ... + 6112399.

It is an arithmetic number, because the mean of its divisors is an integer number (206859156).

Almost surely, 25421304972 is an apocalyptic number.

It is an amenable number.

5421304972 is a deficient number, since it is larger than the sum of its proper divisors (4507934516).

5421304972 is a wasteful number, since it uses less digits than its factorization.

5421304972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 5421304972 is about 73629.5115561688. The cubic root of 5421304972 is about 1756.7148787857.

The spelling of 5421304972 in words is "five billion, four hundred twenty-one million, three hundred four thousand, nine hundred seventy-two".

Divisors: 1 2 4 37 61 74 122 148 244 677 887 1354 1774 2257 2708 3548 4514 9028 25049 32819 41297 50098 54107 65638 82594 100196 108214 131276 165188 216428 600499 1200998 1527989 2001959 2401996 3055978 4003918 6111956 8007836 22218463 36630439 44436926 73260878 88873852 146521756 1355326243 2710652486 5421304972