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48877668 = 2234723937
BaseRepresentation
bin1011101001110…
…1000001100100
310101222020120000
42322131001210
5100003041133
64503341300
71132311330
oct272350144
9111866500
1048877668
1125654574
1214451830
13a1845c8
1466c47c0
154457413
hex2e9d064

48877668 has 120 divisors (see below), whose sum is σ = 152541312. Its totient is φ = 13343616.

The previous prime is 48877667. The next prime is 48877681. The reversal of 48877668 is 86677884.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (48877663) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51696 + ... + 52632.

Almost surely, 248877668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48877668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76270656).

48877668 is an abundant number, since it is smaller than the sum of its proper divisors (103663644).

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

48877668 is a wasteful number, since it uses less digits than its factorization.

48877668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 972 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The square root of 48877668 is about 6991.2565394212. The cubic root of 48877668 is about 365.6257932922.

The spelling of 48877668 in words is "forty-eight million, eight hundred seventy-seven thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 23 27 28 36 42 46 54 63 69 81 84 92 108 126 138 161 162 189 207 252 276 322 324 378 414 483 567 621 644 756 828 937 966 1134 1242 1449 1863 1874 1932 2268 2484 2811 2898 3726 3748 4347 5622 5796 6559 7452 8433 8694 11244 13041 13118 16866 17388 19677 21551 25299 26082 26236 33732 39354 43102 50598 52164 59031 64653 75897 78708 86204 101196 118062 129306 150857 151794 177093 193959 236124 258612 301714 303588 354186 387918 452571 531279 581877 603428 708372 775836 905142 1062558 1163754 1357713 1745631 1810284 2125116 2327508 2715426 3491262 4073139 5430852 6982524 8146278 12219417 16292556 24438834 48877668