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147746780470 = 2571208094057
BaseRepresentation
bin1000100110011001100…
…1001111010100110110
3112010100201122002202101
42021212121033110312
54410041133433340
6151512434132314
713450205625052
oct2114631172466
9463321562671
10147746780470
1157728229a53
122477412109a
1310c17806173
14721841cc62
153c9ad9dc9a
hex226664f536

147746780470 has 16 divisors (see below), whose sum is σ = 269689899168. Its totient is φ = 58266335680.

The previous prime is 147746780431. The next prime is 147746780551. The reversal of 147746780470 is 74087647741.

147746780470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1477467804702 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104046319 + ... + 104047738.

It is an arithmetic number, because the mean of its divisors is an integer number (16855618698).

Almost surely, 2147746780470 is an apocalyptic number.

147746780470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147746780470 is a deficient number, since it is larger than the sum of its proper divisors (121943118698).

147746780470 is a wasteful number, since it uses less digits than its factorization.

147746780470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208094135.

The product of its (nonzero) digits is 7375872, while the sum is 55.

The spelling of 147746780470 in words is "one hundred forty-seven billion, seven hundred forty-six million, seven hundred eighty thousand, four hundred seventy".

Divisors: 1 2 5 10 71 142 355 710 208094057 416188114 1040470285 2080940570 14774678047 29549356094 73873390235 147746780470