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155345050104 = 23347491927997
BaseRepresentation
bin1001000010101101001…
…0010101100111111000
3112211222021010012012020
42100223102111213320
510021121313100404
6155210423314440
714136411065466
oct2205322254770
9484867105166
10155345050104
115a97725a432
12261348aba20
1311858a501ba
1477395d1836
154092e92ed9
hex242b4959f8

155345050104 has 64 divisors (see below), whose sum is σ = 396720460800. Its totient is φ = 50667832704.

The previous prime is 155345050067. The next prime is 155345050123. The reversal of 155345050104 is 401050543551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5534634 + ... + 5562630.

It is an arithmetic number, because the mean of its divisors is an integer number (6198757200).

Almost surely, 2155345050104 is an apocalyptic number.

It is an amenable number.

155345050104 is an abundant number, since it is smaller than the sum of its proper divisors (241375410696).

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

155345050104 is a wasteful number, since it uses less digits than its factorization.

155345050104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32972 (or 32968 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 155345050104 its reverse (401050543551), we get a palindrome (556395593655).

The spelling of 155345050104 in words is "one hundred fifty-five billion, three hundred forty-five million, fifty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 4919 9838 14757 19676 27997 29514 39352 55994 59028 83991 111988 118056 167982 223976 231193 335964 462386 671928 693579 924772 1315859 1387158 1849544 2631718 2774316 3947577 5263436 5548632 7895154 10526872 15790308 31580616 137717243 275434486 413151729 550868972 826303458 1101737944 1652606916 3305213832 6472710421 12945420842 19418131263 25890841684 38836262526 51781683368 77672525052 155345050104