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148025901478 = 2713813329129
BaseRepresentation
bin1000100111011100001…
…0000000000110100110
3112011002011211220210111
42021313002000012212
54411124112321403
6152000244443234
713460135254660
oct2116702000646
9464064756714
10148025901478
1157860842774
12248316a951a
1310c605a3720
147243519530
153cb563656d
hex22770801a6

148025901478 has 16 divisors (see below), whose sum is σ = 273278587680. Its totient is φ = 58559697216.

The previous prime is 148025901469. The next prime is 148025901487. The reversal of 148025901478 is 874109520841.

It is an interprime number because it is at equal distance from previous prime (148025901469) and next prime (148025901487).

It is a congruent number.

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, 406664383 + ... + 406664746.

It is an arithmetic number, because the mean of its divisors is an integer number (17079911730).

Almost surely, 2148025901478 is an apocalyptic number.

148025901478 is a deficient number, since it is larger than the sum of its proper divisors (125252686202).

148025901478 is a wasteful number, since it uses less digits than its factorization.

148025901478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813329151.

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 148025901478 in words is "one hundred forty-eight billion, twenty-five million, nine hundred one thousand, four hundred seventy-eight".

Divisors: 1 2 7 13 14 26 91 182 813329129 1626658258 5693303903 10573278677 11386607806 21146557354 74012950739 148025901478