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10202012019960 = 2335157541508069
BaseRepresentation
bin1001010001110101011101…
…0011010110110011111000
31100010022011202111010211120
42110131113103112303320
52314122210034114320
633410423431425240
72102033240234565
oct224352723266370
940108152433746
1010202012019960
113283715901632
121189275225220
1359007926cb47
14273acc51786c
1512a59ed51440
hex947574d6cf8

10202012019960 has 64 divisors (see below), whose sum is σ = 30800979021600. Its totient is φ = 2703208275456.

The previous prime is 10202012019959. The next prime is 10202012019961. The reversal of 10202012019960 is 6991021020201.

It is an interprime number because it is at equal distance from previous prime (10202012019959) and next prime (10202012019961).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202012019961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270735195 + ... + 270772874.

Almost surely, 210202012019960 is an apocalyptic number.

10202012019960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202012019960 is an abundant number, since it is smaller than the sum of its proper divisors (20598967001640).

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

10202012019960 is a wasteful number, since it uses less digits than its factorization.

10202012019960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541508240 (or 541508236 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 10202012019960 in words is "ten trillion, two hundred two billion, twelve million, nineteen thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 157 314 471 628 785 942 1256 1570 1884 2355 3140 3768 4710 6280 9420 18840 541508069 1083016138 1624524207 2166032276 2707540345 3249048414 4332064552 5415080690 6498096828 8122621035 10830161380 12996193656 16245242070 21660322760 32490484140 64980968280 85016766833 170033533666 255050300499 340067067332 425083834165 510100600998 680134134664 850167668330 1020201201996 1275251502495 1700335336660 2040402403992 2550503004990 3400670673320 5101006009980 10202012019960