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525442068708744 = 233111990310866321
BaseRepresentation
bin111011101111000110000001…
…1110110101111110110001000
32112220102202211012102110220010
41313132030003312233312020
51022332320324042134434
65101304430511031520
7215450636201663415
oct16736140366576610
92486382735373803
10525442068708744
111424708035a3250
124ab2223980b5a0
1319725c88bb2785
1493a776345310c
1540b2e49cbb9e9
hex1dde303dafd88

525442068708744 has 32 divisors (see below), whose sum is σ = 1433023823751840. Its totient is φ = 159224869305600.

The previous prime is 525442068708719. The next prime is 525442068708763. The reversal of 525442068708744 is 447807860244525.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 995155432897 + ... + 995155433424.

It is an arithmetic number, because the mean of its divisors is an integer number (44781994492245).

Almost surely, 2525442068708744 is an apocalyptic number.

It is an amenable number.

525442068708744 is an abundant number, since it is smaller than the sum of its proper divisors (907581755043096).

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

525442068708744 is a wasteful number, since it uses less digits than its factorization.

525442068708744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990310866341 (or 1990310866337 counting only the distinct ones).

The product of its (nonzero) digits is 481689600, while the sum is 66.

The spelling of 525442068708744 in words is "five hundred twenty-five trillion, four hundred forty-two billion, sixty-eight million, seven hundred eight thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 1990310866321 3980621732642 5970932598963 7961243465284 11941865197926 15922486930568 21893419529531 23883730395852 43786839059062 47767460791704 65680258588593 87573678118124 131360517177186 175147356236248 262721034354372 525442068708744