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46781046225816 = 23371661511675937
BaseRepresentation
bin10101010001100000011111…
…01001000111101110011000
320010122020001112201210221220
422220300033221013232120
522112430040313211231
6243254525502332040
712565550635662120
oct1250601751075630
9203566045653856
1046781046225816
11139a6804019131
1252b659188a020
132014583b9ca16
14b7a301289c80
15561d37edd896
hex2a8c0fa47b98

46781046225816 has 64 divisors (see below), whose sum is σ = 133661016276480. Its totient is φ = 13365924787200.

The previous prime is 46781046225769. The next prime is 46781046225817. The reversal of 46781046225816 is 61852264018764.

It is a self number, because there is not a number n which added to its sum of digits gives 46781046225816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46781046225817) 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, 27075400 + ... + 28751336.

It is an arithmetic number, because the mean of its divisors is an integer number (2088453379320).

Almost surely, 246781046225816 is an apocalyptic number.

It is an amenable number.

46781046225816 is an abundant number, since it is smaller than the sum of its proper divisors (86879970050664).

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

46781046225816 is a wasteful number, since it uses less digits than its factorization.

46781046225816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842104 (or 1842100 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 46781046225816 in words is "forty-six trillion, seven hundred eighty-one billion, forty-six million, two hundred twenty-five thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 166151 332302 498453 664604 996906 1163057 1329208 1675937 1993812 2326114 3351874 3489171 3987624 4652228 5027811 6703748 6978342 9304456 10055622 11731559 13407496 13956684 20111244 23463118 27913368 35194677 40222488 46926236 70389354 93852472 140778708 281557416 278458608487 556917216974 835375825461 1113834433948 1670751650922 1949210259409 2227668867896 3341503301844 3898420518818 5847630778227 6683006603688 7796841037636 11695261556454 15593682075272 23390523112908 46781046225816