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13474742148 = 2233717823733
BaseRepresentation
bin11001000110010100…
…00011111110000100
31021210002002211021000
430203022003332010
5210044013222043
610105030253300
7654626263350
oct144312037604
937702084230
1013474742148
11579516023a
1227407b7230
13136985240a
1491b828460
1553ce7b2d3
hex323283f84

13474742148 has 48 divisors (see below), whose sum is σ = 39925164160. Its totient is φ = 3849926112.

The previous prime is 13474742123. The next prime is 13474742173. The reversal of 13474742148 is 84124747431.

13474742148 is a `hidden beast` number, since 1 + 34 + 7 + 474 + 2 + 148 = 666.

It is an interprime number because it is at equal distance from previous prime (13474742123) and next prime (13474742173).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8911111 + ... + 8912622.

Almost surely, 213474742148 is an apocalyptic number.

13474742148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13474742148 is an abundant number, since it is smaller than the sum of its proper divisors (26450422012).

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

13474742148 is a wasteful number, since it uses less digits than its factorization.

13474742148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17823753 (or 17823745 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The spelling of 13474742148 in words is "thirteen billion, four hundred seventy-four million, seven hundred forty-two thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 17823733 35647466 53471199 71294932 106942398 124766131 160413597 213884796 249532262 320827194 374298393 481240791 499064524 641654388 748596786 962481582 1122895179 1497193572 1924963164 2245790358 3368685537 4491580716 6737371074 13474742148