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149833430882 = 2372298841817
BaseRepresentation
bin1000101110001011000…
…1001011011101100010
3112022202011000220222222
42023202301023131202
54423324324242012
6152455454231042
713553004102002
oct2134261133542
9468664026888
10149833430882
11585a907a323
1225056ab5482
131118abcb955
1473755d2002
153d6e17a972
hex22e2c4b762

149833430882 has 16 divisors (see below), whose sum is σ = 231832467960. Its totient is φ = 72573625728.

The previous prime is 149833430881. The next prime is 149833430947. The reversal of 149833430882 is 288034338941.

It can be written as a sum of positive squares in 4 ways, for example, as 145146522361 + 4686908521 = 380981^2 + 68461^2 .

It is not an unprimeable number, because it can be changed into a prime (149833430881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4403963 + ... + 4437854.

Almost surely, 2149833430882 is an apocalyptic number.

149833430882 is a deficient number, since it is larger than the sum of its proper divisors (81999037078).

149833430882 is a wasteful number, since it uses less digits than its factorization.

149833430882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8842085.

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 149833430882 in words is "one hundred forty-nine billion, eight hundred thirty-three million, four hundred thirty thousand, eight hundred eighty-two".

Divisors: 1 2 37 74 229 458 8473 16946 8841817 17683634 327147229 654294458 2024776093 4049552186 74916715441 149833430882