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148674101920 = 2558311195339
BaseRepresentation
bin1000101001110110101…
…0101100001010100000
3112012202100112220122021
42022131222230022200
54413441032230140
6152144441551224
713512166005121
oct2123552541240
9465670486567
10148674101920
1158063722313
12249927a5514
1311034977596
1472a564c048
153d024c5b4a
hex229daac2a0

148674101920 has 48 divisors (see below), whose sum is σ = 355474435680. Its totient is φ = 58753133824.

The previous prime is 148674101881. The next prime is 148674101923. The reversal of 148674101920 is 29101476841.

It is not an unprimeable number, because it can be changed into a prime (148674101923) 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, 5584390 + ... + 5610949.

It is an arithmetic number, because the mean of its divisors is an integer number (7405717410).

Almost surely, 2148674101920 is an apocalyptic number.

148674101920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148674101920 is an abundant number, since it is smaller than the sum of its proper divisors (206800333760).

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

148674101920 is a wasteful number, since it uses less digits than its factorization.

148674101920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11195437 (or 11195429 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 148674101920 in words is "one hundred forty-eight billion, six hundred seventy-four million, one hundred one thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 83 160 166 332 415 664 830 1328 1660 2656 3320 6640 13280 11195339 22390678 44781356 55976695 89562712 111953390 179125424 223906780 358250848 447813560 895627120 929213137 1791254240 1858426274 3716852548 4646065685 7433705096 9292131370 14867410192 18584262740 29734820384 37168525480 74337050960 148674101920