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1493534692 = 2213166917209
BaseRepresentation
bin101100100000101…
…1000011111100100
310212002100102102201
41121001120133210
511024321102232
6404111344244
752003556356
oct13101303744
93762312381
101493534692
116a70747a1
12358222084
131aa56a550
141024dd0d6
158b1bdbe7
hex590587e4

1493534692 has 24 divisors (see below), whose sum is σ = 2816588600. Its totient is φ = 688870656.

The previous prime is 1493534671. The next prime is 1493534719. The reversal of 1493534692 is 2964353941.

It can be written as a sum of positive squares in 4 ways, for example, as 53787556 + 1439747136 = 7334^2 + 37944^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78184 + ... + 95392.

Almost surely, 21493534692 is an apocalyptic number.

It is an amenable number.

1493534692 is a deficient number, since it is larger than the sum of its proper divisors (1323053908).

1493534692 is a wasteful number, since it uses less digits than its factorization.

1493534692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18895 (or 18893 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The square root of 1493534692 is about 38646.2765606209. The cubic root of 1493534692 is about 1143.0672228063.

The spelling of 1493534692 in words is "one billion, four hundred ninety-three million, five hundred thirty-four thousand, six hundred ninety-two".

Divisors: 1 2 4 13 26 52 1669 3338 6676 17209 21697 34418 43394 68836 86788 223717 447434 894868 28721821 57443642 114887284 373383673 746767346 1493534692