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42103862490 = 2355741244463
BaseRepresentation
bin100111001101100101…
…011111010011011010
311000200021211211021110
4213031211133103122
51142212042044430
631201531521150
73020241632454
oct471545372332
9130607754243
1042103862490
1116946595078
1281b05b91b6
133c7cbc3501
142075b812d4
1511665637b0
hex9cd95f4da

42103862490 has 32 divisors (see below), whose sum is σ = 101067284736. Its totient is φ = 11225695040.

The previous prime is 42103862429. The next prime is 42103862501. The reversal of 42103862490 is 9426830124.

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, 49999 + ... + 294461.

It is an arithmetic number, because the mean of its divisors is an integer number (3158352648).

Almost surely, 242103862490 is an apocalyptic number.

42103862490 is an abundant number, since it is smaller than the sum of its proper divisors (58963422246).

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

42103862490 is a wasteful number, since it uses less digits than its factorization.

42103862490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250214.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 42103862490 in words is "forty-two billion, one hundred three million, eight hundred sixty-two thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 5741 11482 17223 28705 34446 57410 86115 172230 244463 488926 733389 1222315 1466778 2444630 3666945 7333890 1403462083 2806924166 4210386249 7017310415 8420772498 14034620830 21051931245 42103862490