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42875654370845 = 582191911365331
BaseRepresentation
bin10011011111110110001000…
…01001011111011000011101
312121210212120001221211202012
421233323010021133120131
521104433320004331340
6231104445333241005
712013443453640502
oct1157730411373035
9177725501854665
1042875654370845
111273051014317a
124985709a93165
131ac0206805cba
14a8329ac654a9
154e5462c11565
hex26fec425f61d

42875654370845 has 16 divisors (see below), whose sum is σ = 51569512030080. Its totient is φ = 34221463243200.

The previous prime is 42875654370763. The next prime is 42875654370853. The reversal of 42875654370845 is 54807345657824.

It is not a de Polignac number, because 42875654370845 - 218 = 42875654108701 is a prime.

It is a congruent number.

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, 1910171 + ... + 9455160.

It is an arithmetic number, because the mean of its divisors is an integer number (3223094501880).

Almost surely, 242875654370845 is an apocalyptic number.

It is an amenable number.

42875654370845 is a deficient number, since it is larger than the sum of its proper divisors (8693857659235).

42875654370845 is a wasteful number, since it uses less digits than its factorization.

42875654370845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11367076.

The product of its (nonzero) digits is 903168000, while the sum is 68.

The spelling of 42875654370845 in words is "forty-two trillion, eight hundred seventy-five billion, six hundred fifty-four million, three hundred seventy thousand, eight hundred forty-five".

Divisors: 1 5 821 919 4105 4595 754499 3772495 11365331 56826655 9330936751 10444739189 46654683755 52223695945 8575130874169 42875654370845