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135397400470 = 2582319078627
BaseRepresentation
bin111111000011001010…
…0000101111110010110
3110221111002002121010221
41332012110011332112
54204243213303340
6142111204104554
712532162625533
oct1760624057626
9427432077127
10135397400470
1152470336a82
12222a839515a
13c9ca174717
1467a6255d8a
1537c6b1844a
hex1f86505f96

135397400470 has 32 divisors (see below), whose sum is σ = 244167706368. Its totient is φ = 54058520928.

The previous prime is 135397400417. The next prime is 135397400471. The reversal of 135397400470 is 74004793531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135397400471) 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, 15690297 + ... + 15698923.

It is an arithmetic number, because the mean of its divisors is an integer number (7630240824).

Almost surely, 2135397400470 is an apocalyptic number.

135397400470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135397400470 is a deficient number, since it is larger than the sum of its proper divisors (108770305898).

135397400470 is a wasteful number, since it uses less digits than its factorization.

135397400470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11364.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 135397400470 in words is "one hundred thirty-five billion, three hundred ninety-seven million, four hundred thousand, four hundred seventy".

Divisors: 1 2 5 10 823 1646 1907 3814 4115 8230 8627 9535 17254 19070 43135 86270 1569461 3138922 7100021 7847305 14200042 15694610 16451689 32903378 35500105 71000210 82258445 164516890 13539740047 27079480094 67698700235 135397400470