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3148196880 = 243513117487
BaseRepresentation
bin1011101110100101…
…1010110000010000
322010101212222020110
42323221122300100
522421414300010
61240220441320
7141005142363
oct27351326020
98111788213
103148196880
111376090a04
1273a3a9240
133b23017ba
1421c1820da
151365b9120
hexbba5ac10

3148196880 has 40 divisors (see below), whose sum is σ = 9759411072. Its totient is φ = 839519104.

The previous prime is 3148196879. The next prime is 3148196897. The reversal of 3148196880 is 886918413.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×31481968802 = 19822287190483468800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6558504 + ... + 6558983.

Almost surely, 23148196880 is an apocalyptic number.

3148196880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3148196880 is an abundant number, since it is smaller than the sum of its proper divisors (6611214192).

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

3148196880 is a wasteful number, since it uses less digits than its factorization.

3148196880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13117503 (or 13117497 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 3148196880 is about 56108.7950325080. The cubic root of 3148196880 is about 1465.6174529975.

It can be divided in two parts, 3148 and 196880, that added together give a triangular number (200028 = T632).

The spelling of 3148196880 in words is "three billion, one hundred forty-eight million, one hundred ninety-six thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 13117487 26234974 39352461 52469948 65587435 78704922 104939896 131174870 157409844 196762305 209879792 262349740 314819688 393524610 524699480 629639376 787049220 1049398960 1574098440 3148196880