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148963793079 = 397511903069
BaseRepresentation
bin1000101010111011101…
…1110001100010110111
3112020111112122202012110
42022232323301202313
54420034212334304
6152233311022103
713522314230553
oct2125673614267
9466445582173
10148963793079
11581a21a55a2
1224a5380a933
131107c9a607a
1472d1cda863
153d1cb4a289
hex22aeef18b7

148963793079 has 8 divisors (see below), whose sum is σ = 200666003440. Its totient is φ = 98285389056.

The previous prime is 148963793059. The next prime is 148963793081. The reversal of 148963793079 is 970397369841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148963793079 - 217 = 148963662007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148963793029) 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, 255951244 + ... + 255951825.

It is an arithmetic number, because the mean of its divisors is an integer number (25083250430).

Almost surely, 2148963793079 is an apocalyptic number.

148963793079 is a deficient number, since it is larger than the sum of its proper divisors (51702210361).

148963793079 is an equidigital number, since it uses as much as digits as its factorization.

148963793079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511903169.

The product of its (nonzero) digits is 61725888, while the sum is 66.

The spelling of 148963793079 in words is "one hundred forty-eight billion, nine hundred sixty-three million, seven hundred ninety-three thousand, seventy-nine".

Divisors: 1 3 97 291 511903069 1535709207 49654597693 148963793079