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136794996 = 2232132391223
BaseRepresentation
bin10000010011101…
…01001101110100
3100112101220110100
420021311031310
5240004414441
621323554100
73250511142
oct1011651564
9315356410
10136794996
1170243118
123998b930
13224575b0
141424c592
15c021cb6
hex8275374

136794996 has 72 divisors (see below), whose sum is σ = 374250240. Its totient is φ = 41880384.

The previous prime is 136794991. The next prime is 136795013. The reversal of 136794996 is 699497631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136794991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111241 + ... + 112463.

It is an arithmetic number, because the mean of its divisors is an integer number (5197920).

Almost surely, 2136794996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136794996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187125120).

136794996 is an abundant number, since it is smaller than the sum of its proper divisors (237455244).

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

136794996 is a wasteful number, since it uses less digits than its factorization.

136794996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1480 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 136794996 is about 11695.9392953281. The cubic root of 136794996 is about 515.2564104755.

The spelling of 136794996 in words is "one hundred thirty-six million, seven hundred ninety-four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 239 468 478 717 956 1223 1434 2151 2446 2868 3107 3669 4302 4892 6214 7338 8604 9321 11007 12428 14676 15899 18642 22014 27963 31798 37284 44028 47697 55926 63596 95394 111852 143091 190788 286182 292297 572364 584594 876891 1169188 1753782 2630673 3507564 3799861 5261346 7599722 10522692 11399583 15199444 22799166 34198749 45598332 68397498 136794996