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10187022797964 = 2232319649946021
BaseRepresentation
bin1001010000111101100111…
…1000000000110010001100
31100001212111010121202210100
42110033121320000302030
52313401010314013324
633355504220411100
72100662631035115
oct224173170006214
940055433552710
1010187022797964
113278323881261
1211863913a6a90
1358b82aa2880c
142730a98db20c
15129ec3e6a4c9
hex943d9e00c8c

10187022797964 has 72 divisors (see below), whose sum is σ = 26583975017600. Its totient is φ = 3285792345600.

The previous prime is 10187022797899. The next prime is 10187022797969. The reversal of 10187022797964 is 46979722078101.

It is not an unprimeable number, because it can be changed into a prime (10187022797969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10295274 + ... + 11241294.

Almost surely, 210187022797964 is an apocalyptic number.

It is an amenable number.

10187022797964 is an abundant number, since it is smaller than the sum of its proper divisors (16396952219636).

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

10187022797964 is a wasteful number, since it uses less digits than its factorization.

10187022797964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955711 (or 955706 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 63.

The spelling of 10187022797964 in words is "ten trillion, one hundred eighty-seven billion, twenty-two million, seven hundred ninety-seven thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 9649 19298 28947 38596 57894 86841 115788 173682 299119 347364 598238 897357 946021 1196476 1794714 1892042 2692071 2838063 3589428 3784084 5384142 5676126 8514189 10768284 11352252 17028378 29326651 34056756 58653302 87979953 117306604 175959906 263939859 351919812 527879718 1055759436 9128156629 18256313258 27384469887 36512626516 54768939774 82153409661 109537879548 164306819322 282972855499 328613638644 565945710998 848918566497 1131891421996 1697837132994 2546755699491 3395674265988 5093511398982 10187022797964