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148670835148 = 221121718068891
BaseRepresentation
bin1000101001110101111…
…0001110100111001100
3112012202010101221110201
42022131132032213030
54413434213211043
6152144243543244
713512126151033
oct2123536164714
9465663357421
10148670835148
11580618a0a00
122499168ab24
13110340a2694
1472a503b71a
153d0207cc4d
hex229d78e9cc

148670835148 has 36 divisors (see below), whose sum is σ = 302798492136. Its totient is φ = 63602492800.

The previous prime is 148670835127. The next prime is 148670835191. The reversal of 148670835148 is 841538076841.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9026218 + ... + 9042673.

It is an arithmetic number, because the mean of its divisors is an integer number (8411069226).

Almost surely, 2148670835148 is an apocalyptic number.

It is an amenable number.

148670835148 is an abundant number, since it is smaller than the sum of its proper divisors (154127656988).

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

148670835148 is a wasteful number, since it uses less digits than its factorization.

148670835148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18068934 (or 18068921 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 148670835148 in words is "one hundred forty-eight billion, six hundred seventy million, eight hundred thirty-five thousand, one hundred forty-eight".

Divisors: 1 2 4 11 17 22 34 44 68 121 187 242 374 484 748 2057 4114 8228 18068891 36137782 72275564 198757801 307171147 397515602 614342294 795031204 1228684588 2186335811 3378882617 4372671622 6757765234 8745343244 13515530468 37167708787 74335417574 148670835148