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153938540094 = 23193049442879
BaseRepresentation
bin1000111101011101110…
…0111011011000111110
3112201100020112002011220
42033113130323120332
510010231231240334
6154415101054210
714056512000303
oct2172734733076
9481306462156
10153938540094
115a315324669
1225a01857366
1311693532561
1476448a70aa
15400e764449
hex23d773b63e

153938540094 has 32 divisors (see below), whose sum is σ = 324188160000. Its totient is φ = 48596117184.

The previous prime is 153938540087. The next prime is 153938540101. The reversal of 153938540094 is 490045839351.

It is an interprime number because it is at equal distance from previous prime (153938540087) and next prime (153938540101).

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, 126147 + ... + 569025.

It is an arithmetic number, because the mean of its divisors is an integer number (10130880000).

Almost surely, 2153938540094 is an apocalyptic number.

153938540094 is an abundant number, since it is smaller than the sum of its proper divisors (170249619906).

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

153938540094 is a wasteful number, since it uses less digits than its factorization.

153938540094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445952.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 153938540094 in words is "one hundred fifty-three billion, nine hundred thirty-eight million, five hundred forty thousand, ninety-four".

Divisors: 1 2 3 6 19 38 57 114 3049 6098 9147 18294 57931 115862 173793 347586 442879 885758 1328637 2657274 8414701 16829402 25244103 50488206 1350338071 2700676142 4051014213 8102028426 25656423349 51312846698 76969270047 153938540094