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3688094157 = 311226593821
BaseRepresentation
bin1101101111010011…
…1101100111001101
3100112000210121001220
43123310331213031
530023123003112
61405544353553
7160252166046
oct33364754715
910460717056
103688094157
111622918800
1286b1758b9
1346a115747
1426db618cd
15168bb398c
hexdbd3d9cd

3688094157 has 24 divisors (see below), whose sum is σ = 5408588640. Its totient is φ = 2233783200.

The previous prime is 3688094147. The next prime is 3688094173. The reversal of 3688094157 is 7514908863.

It is not a de Polignac number, because 3688094157 - 210 = 3688093133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688094147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 963307 + ... + 967127.

It is an arithmetic number, because the mean of its divisors is an integer number (225357860).

Almost surely, 23688094157 is an apocalyptic number.

It is an amenable number.

3688094157 is a deficient number, since it is larger than the sum of its proper divisors (1720494483).

3688094157 is a wasteful number, since it uses less digits than its factorization.

3688094157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505 (or 6494 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 3688094157 is about 60729.6810217212. The cubic root of 3688094157 is about 1545.0196241786.

The spelling of 3688094157 in words is "three billion, six hundred eighty-eight million, ninety-four thousand, one hundred fifty-seven".

Divisors: 1 3 11 33 121 363 2659 3821 7977 11463 29249 42031 87747 126093 321739 462341 965217 1387023 10160039 30480117 111760429 335281287 1229364719 3688094157