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169196000380 = 225115913035131
BaseRepresentation
bin1001110110010011011…
…1100001010001111100
3121011201120010100222121
42131210313201101330
510233003134003010
6205421053252324
715136556162641
oct2354467412174
9534646110877
10169196000380
1165834805380
122895b4940a4
1312c55503874
148290d89dc8
154603e833da
hex2764de147c

169196000380 has 48 divisors (see below), whose sum is σ = 394182391680. Its totient is φ = 60483003200.

The previous prime is 169196000377. The next prime is 169196000381. The reversal of 169196000380 is 83000691961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169196000381) 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, 6504586 + ... + 6530545.

It is an arithmetic number, because the mean of its divisors is an integer number (8212133160).

Almost surely, 2169196000380 is an apocalyptic number.

169196000380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

169196000380 is an abundant number, since it is smaller than the sum of its proper divisors (224986391300).

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

169196000380 is a wasteful number, since it uses less digits than its factorization.

169196000380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13035210 (or 13035208 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 169196000380 in words is "one hundred sixty-nine billion, one hundred ninety-six million, three hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 10 11 20 22 44 55 59 110 118 220 236 295 590 649 1180 1298 2596 3245 6490 12980 13035131 26070262 52140524 65175655 130351310 143386441 260702620 286772882 573545764 716932205 769072729 1433864410 1538145458 2867728820 3076290916 3845363645 7690727290 8459800019 15381454580 16919600038 33839200076 42299000095 84598000190 169196000380