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148377031648 = 254636782239
BaseRepresentation
bin1000101000101111110…
…1011101001111100000
3112011222122120011211121
42022023331131033200
54412334010003043
6152055150422024
713501630650046
oct2121375351740
9464878504747
10148377031648
1157a20a69a9a
122490b201914
1310cb8264161
147277ddc396
153cd6394ded
hex228bf5d3e0

148377031648 has 12 divisors (see below), whose sum is σ = 292117281120. Its totient is φ = 74188515808.

The previous prime is 148377031633. The next prime is 148377031661. The reversal of 148377031648 is 846130773841.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 148377031595 and 148377031604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2318391088 + ... + 2318391151.

It is an arithmetic number, because the mean of its divisors is an integer number (24343106760).

Almost surely, 2148377031648 is an apocalyptic number.

It is an amenable number.

148377031648 is a deficient number, since it is larger than the sum of its proper divisors (143740249472).

148377031648 is an equidigital number, since it uses as much as digits as its factorization.

148377031648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636782249 (or 4636782241 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 148377031648 in words is "one hundred forty-eight billion, three hundred seventy-seven million, thirty-one thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 32 4636782239 9273564478 18547128956 37094257912 74188515824 148377031648