Search a number
-
+
152061612420 = 22352816389989
BaseRepresentation
bin1000110110011110010…
…1000001000110000100
3112112111102202021110010
42031213211001012010
54442410233044140
6153504532030220
713662141244044
oct2154745010604
9475442667403
10152061612420
11595418a8073
1225579162370
1311454719673
1475074c7724
153e4eab2880
hex2367941184

152061612420 has 48 divisors (see below), whose sum is σ = 425792364480. Its totient is φ = 40547872896.

The previous prime is 152061612397. The next prime is 152061612487. The reversal of 152061612420 is 24216160251.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1644786 + ... + 1734774.

It is an arithmetic number, because the mean of its divisors is an integer number (8870674260).

Almost surely, 2152061612420 is an apocalyptic number.

152061612420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152061612420 is an abundant number, since it is smaller than the sum of its proper divisors (273730752060).

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

152061612420 is a wasteful number, since it uses less digits than its factorization.

152061612420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118164 (or 118162 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 152061612420 its reverse (24216160251), we get a palindrome (176277772671).

The spelling of 152061612420 in words is "one hundred fifty-two billion, sixty-one million, six hundred twelve thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 28163 56326 84489 89989 112652 140815 168978 179978 269967 281630 337956 359956 422445 449945 539934 563260 844890 899890 1079868 1349835 1689780 1799780 2699670 5399340 2534360207 5068720414 7603080621 10137440828 12671801035 15206161242 25343602070 30412322484 38015403105 50687204140 76030806210 152061612420