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107155567540 = 22573759350617
BaseRepresentation
bin110001111001011111…
…0000011001110110100
3101020120212002211120201
41203302332003032310
53223423311130130
6121120535410244
710512262203310
oct1436276031664
9336525084521
10107155567540
114149858498a
1218926223984
13a149113788
145287514b40
152bc2532bca
hex18f2f833b4

107155567540 has 96 divisors (see below), whose sum is σ = 268601437440. Its totient is φ = 35140137984.

The previous prime is 107155567523. The next prime is 107155567579. The reversal of 107155567540 is 45765551701.

107155567540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1071555675402 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130312 + ... + 480928.

It is an arithmetic number, because the mean of its divisors is an integer number (2797931640).

Almost surely, 2107155567540 is an apocalyptic number.

107155567540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107155567540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134300718720).

107155567540 is an abundant number, since it is smaller than the sum of its proper divisors (161445869900).

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

107155567540 is a wasteful number, since it uses less digits than its factorization.

107155567540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350729 (or 350727 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 46.

The spelling of 107155567540 in words is "one hundred seven billion, one hundred fifty-five million, five hundred sixty-seven thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 59 70 74 118 140 148 185 236 259 295 370 413 518 590 740 826 1036 1180 1295 1652 2065 2183 2590 4130 4366 5180 8260 8732 10915 15281 21830 30562 43660 61124 76405 152810 305620 350617 701234 1402468 1753085 2454319 3506170 4908638 7012340 9817276 12271595 12972829 20686403 24543190 25945658 41372806 49086380 51891316 64864145 82745612 90809803 103432015 129728290 144804821 181619606 206864030 259456580 289609642 363239212 413728060 454049015 579219284 724024105 765396911 908098030 1448048210 1530793822 1816196060 2896096420 3061587644 3826984555 5357778377 7653969110 10715556754 15307938220 21431113508 26788891885 53577783770 107155567540