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148273270848 = 263428602097
BaseRepresentation
bin1000101000010111000…
…1101001000001000000
3112011201102022120210000
42022011301221001000
54412130424131343
6152041002440000
713466231002323
oct2120561510100
9464642276700
10148273270848
1157978439a6a
12248a0503000
1310c9c904931
14726830c7ba
153ccc1eaed3
hex2285c69040

148273270848 has 70 divisors (see below), whose sum is σ = 439528439966. Its totient is φ = 49424421888.

The previous prime is 148273270811. The next prime is 148273270891. The reversal of 148273270848 is 848072372841.

It can be written as a sum of positive squares in only one way, i.e., 107746749504 + 40526521344 = 328248^2 + 201312^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 148273270794 and 148273270803.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14295865 + ... + 14306232.

Almost surely, 2148273270848 is an apocalyptic number.

148273270848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

148273270848 is an abundant number, since it is smaller than the sum of its proper divisors (291255169118).

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

148273270848 is an equidigital number, since it uses as much as digits as its factorization.

148273270848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28602121 (or 28602102 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The spelling of 148273270848 in words is "one hundred forty-eight billion, two hundred seventy-three million, two hundred seventy thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 5184 28602097 57204194 85806291 114408388 171612582 228816776 257418873 343225164 457633552 514837746 686450328 772256619 915267104 1029675492 1372900656 1544513238 1830534208 2059350984 2316769857 2745801312 3089026476 4118701968 4633539714 5491602624 6178052952 8237403936 9267079428 12356105904 16474807872 18534158856 24712211808 37068317712 49424423616 74136635424 148273270848