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147830696774 = 2317332662549
BaseRepresentation
bin1000100110101101100…
…1010110101101000110
3112010120120112111021122
42021223121112231012
54410224124244044
6151525032513542
713452245122025
oct2115331265506
9463516474248
10147830696774
1157770635572
122479824b8b2
1310c2c007c97
1472256248bc
153ca3427dee
hex226b656b46

147830696774 has 16 divisors (see below), whose sum is σ = 232034755200. Its totient is φ = 70551103680.

The previous prime is 147830696773. The next prime is 147830696803. The reversal of 147830696774 is 477696038741.

147830696774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147830696773) by changing a digit.

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, 16326749 + ... + 16335800.

It is an arithmetic number, because the mean of its divisors is an integer number (14502172200).

Almost surely, 2147830696774 is an apocalyptic number.

147830696774 is a deficient number, since it is larger than the sum of its proper divisors (84204058426).

147830696774 is a wasteful number, since it uses less digits than its factorization.

147830696774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32662655.

The product of its (nonzero) digits is 42674688, while the sum is 62.

The spelling of 147830696774 in words is "one hundred forty-seven billion, eight hundred thirty million, six hundred ninety-six thousand, seven hundred seventy-four".

Divisors: 1 2 31 62 73 146 2263 4526 32662549 65325098 1012539019 2025078038 2384366077 4768732154 73915348387 147830696774