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136151742428 = 221321271585889
BaseRepresentation
bin111111011001101000…
…1101011011111011100
3111000102122112010202222
41332303101223133130
54212314321224203
6142314112204512
712556652500322
oct1766321533734
9430378463688
10136151742428
1152818122289
1222478b39738
13caba52c600
1468384d7d12
15381ce72038
hex1fb346b7dc

136151742428 has 36 divisors (see below), whose sum is σ = 260035211520. Its totient is φ = 62344429056.

The previous prime is 136151742407. The next prime is 136151742449. The reversal of 136151742428 is 824247151631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (136151742407) and next prime (136151742449).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 707093 + ... + 878796.

It is an arithmetic number, because the mean of its divisors is an integer number (7223200320).

Almost surely, 2136151742428 is an apocalyptic number.

It is an amenable number.

136151742428 is a deficient number, since it is larger than the sum of its proper divisors (123883469092).

136151742428 is a wasteful number, since it uses less digits than its factorization.

136151742428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586046 (or 1586031 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The spelling of 136151742428 in words is "one hundred thirty-six billion, one hundred fifty-one million, seven hundred forty-two thousand, four hundred twenty-eight".

Divisors: 1 2 4 13 26 52 127 169 254 338 508 676 1651 3302 6604 21463 42926 85852 1585889 3171778 6343556 20616557 41233114 82466228 201407903 268015241 402815806 536030482 805631612 1072060964 2618302739 5236605478 10473210956 34037935607 68075871214 136151742428