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147307903870 = 25611911264337
BaseRepresentation
bin1000100100110000111…
…1000011101101111110
3112002020010210212020111
42021030033003231332
54403141310410440
6151401115340234
713433266344331
oct2111417035576
9462203725214
10147307903870
1157522520516
122467115167a
1310b7790247a
1471b6018618
153c725ab4ea
hex224c3c3b7e

147307903870 has 32 divisors (see below), whose sum is σ = 270912231936. Its totient is φ = 57653721600.

The previous prime is 147307903859. The next prime is 147307903903. The reversal of 147307903870 is 78309703741.

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, 515659 + ... + 748678.

It is an arithmetic number, because the mean of its divisors is an integer number (8466007248).

Almost surely, 2147307903870 is an apocalyptic number.

147307903870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147307903870 is a deficient number, since it is larger than the sum of its proper divisors (123604328066).

147307903870 is a wasteful number, since it uses less digits than its factorization.

147307903870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264596.

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 147307903870 in words is "one hundred forty-seven billion, three hundred seven million, nine hundred three thousand, eight hundred seventy".

Divisors: 1 2 5 10 61 122 191 305 382 610 955 1910 11651 23302 58255 116510 1264337 2528674 6321685 12643370 77124557 154249114 241488367 385622785 482976734 771245570 1207441835 2414883670 14730790387 29461580774 73653951935 147307903870