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138846707100 = 223252154274119
BaseRepresentation
bin1000000101001111101…
…0001001110110011100
3111021101110120112022100
42001103322021312130
54233324224111400
6143441342445100
713013515352223
oct2012372116634
9437343515270
10138846707100
115398038a112
1222aab593790
131012997216a
146a123b9cba
153929860100
hex2053e89d9c

138846707100 has 54 divisors (see below), whose sum is σ = 435207292520. Its totient is φ = 37025788320.

The previous prime is 138846707093. The next prime is 138846707117. The reversal of 138846707100 is 1707648831.

138846707100 is a `hidden beast` number, since 1 + 3 + 88 + 467 + 0 + 7 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 77136160 + ... + 77137959.

Almost surely, 2138846707100 is an apocalyptic number.

138846707100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138846707100 is an abundant number, since it is smaller than the sum of its proper divisors (296360585420).

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

138846707100 is a wasteful number, since it uses less digits than its factorization.

138846707100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154274139 (or 154274129 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 138846707100 in words is "one hundred thirty-eight billion, eight hundred forty-six million, seven hundred seven thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 154274119 308548238 462822357 617096476 771370595 925644714 1388467071 1542741190 1851289428 2314111785 2776934142 3085482380 3856852975 4628223570 5553868284 6942335355 7713705950 9256447140 11570558925 13884670710 15427411900 23141117850 27769341420 34711676775 46282235700 69423353550 138846707100