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4920453900 = 22325231317467
BaseRepresentation
bin1001001010100100…
…00010101100001100
3110200220200221211100
410211102002230030
540034114011100
62132130223100
7232635111435
oct44522025414
913626627740
104920453900
1120a551692a
12b53a24a90
13605529cab
143496b648c
151dbe92400
hex125482b0c

4920453900 has 108 divisors (see below), whose sum is σ = 15473049592. Its totient is φ = 1307854080.

The previous prime is 4920453899. The next prime is 4920453931. The reversal of 4920453900 is 93540294.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 272967 + ... + 290433.

Almost surely, 24920453900 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 4920453900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7736524796).

4920453900 is an abundant number, since it is smaller than the sum of its proper divisors (10552595692).

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

4920453900 is a wasteful number, since it uses less digits than its factorization.

4920453900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17800 (or 17790 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 4920453900 is about 70145.9471388048. The cubic root of 4920453900 is about 1700.8593002931.

The spelling of 4920453900 in words is "four billion, nine hundred twenty million, four hundred fifty-three thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 313 450 626 900 939 1252 1565 1878 2817 3130 3756 4695 5634 6260 7825 9390 11268 14085 15650 17467 18780 23475 28170 31300 34934 46950 52401 56340 69868 70425 87335 93900 104802 140850 157203 174670 209604 262005 281700 314406 349340 436675 524010 628812 786015 873350 1048020 1310025 1572030 1746700 2620050 3144060 3930075 5240100 5467171 7860150 10934342 15720300 16401513 21868684 27335855 32803026 49204539 54671710 65606052 82007565 98409078 109343420 136679275 164015130 196818156 246022695 273358550 328030260 410037825 492045390 546717100 820075650 984090780 1230113475 1640151300 2460226950 4920453900